1、云桂铁路广西段路基工程施工组织设计(锚杆框架梁,灌草护坡)1111111 路堑开挖工程施工组织设计 1、编制依据 1.1、 云桂铁路广西有限责任公司新建云桂铁路指导性施工组织设计; 1.2、中铁十九局云桂铁路(广西段)YGZQ-4投标书承诺、合同书和云桂铁路(广西段)YGZQ-4实施性组织设计; 1.3、 现场踏勘调查所获得的工程地质、水文地质、当地资源、交通状况及施工环境等调查资料; 1.4、中国中铁二院工程集团有限责任公司提供的路基参考图集; 1.5、客运专线铁路路基工程施工技术指南(TZ 212-2005); 1.6、铁路路基工程施工质量验收标准(TB10414-2003 J285-202、04); 1.7、客运专线路基工程施工质量验收暂行标准(铁建设【2005】160号); 1.8、高速铁路工程测量(TB10601-2009); 1.9、铁路工程基本作业施工安全技术规程 (TB10301-2009 J944-2009)。 2、编制范围和原则 2.1、编制范围 适用于云桂铁路YGZQ-4标五工区所承建的(DK219+590,DK220+998.805段)路堑工程。 2.2、编制原则 2.2.1、依据投标施工组识设计，贯彻优化施工组织设计、技术先进可行及经济合理的指导原则; 2.2.2、严格遵守招标文件中有关投标须知和合同条款等要求的原则; 2.2.3、贯彻均衡生产、合理分配资源的3、原则; 2.2.4、突出重点、突破难点，结合施工段范围内工程实际，合理安排specifications; System code requirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room layout; System completion monitoring report layout; Project con4、tract and related change documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the preparation of final accounts. Pre-acceptance Division in the unit before completion, managed by the companys t5、echnical department to organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2011.10.28 project overview 6、rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 yea7、rs, completed in late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the 人员、机械施工，确保施工安全、质量、进度; 2.2.5、合理安排施工部署，最大限度地减少施工对当地交通及生活带来的影响; 2.2.6坚持加大环境保护、水土保持力度的原则;认真保护自然环境搞好文明施工建设; 2.2.7采用新技术、新工艺、新材料、新设备的原则。 3、工程概况及主要工程数量 3.1、工8、程概况 DK220+219,DK220+998.805段内路堑挖方，坡顶设天沟，边坡防护采用人字型截水骨架内灌草护坡，锚杆框架梁，锚索框架梁内喷混植生护坡，平台处有截水沟。坡脚处采取C35混凝土预加固桩和C30片石混凝土挡墙支挡，其间设有挡土板。排水系统采用天沟和平台截水沟相结合。部分路堑换填，路堑基床挖除换填A、B组填料。 本段路基为双线客运专线，设计速度250公里/时。 3.2、主要工程数量 挖土方 6.6万m?，填土方:4102 m?，填级配碎石掺3,水泥:2033 m?，填级配碎石掺5,水泥:2992 m? 预加固桩:2m1.5m:313.5m;2m2m:31 m;2.25m1.5m:9、30m 2.5m1.75m: 266m ;2.25m2.2m :34m 3.3、工程特点 施工难度大,与便道相邻,安全防护项目多 3.4自然地理特征 3.4.1、地形地貌 2forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, tra10、nsstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center11、 expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical d12、epartment to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verification13、g instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 施工地段属于丘陵剥蚀地貌，地形起伏较大，坡面植被多为灌木，植被发育，线路右侧为六州水库 3.4.2、工程地质及水文地质概况 dl+el)粉质粘土;呈黄褐色夹路堑段为第四系全新统坡坡残积层( Q4灰褐14、色，硬塑。 该段路堑地表水和地下水均不发育，主要由大气降水补给，水量较丰富，但随季节变化性大。 3.4.3、气象特征 本段路堑位于百色市属亚热带季风气候，光热充沛，雨热同季，夏长冬短。百色市年平均气温19.0?C 至22.1?C，现温度适宜，雨量偏少，是施工的黄金季节。 4、 施工总体方案 4.1.1、质量目标 符合国家和铁道部有关标准、规定及设计文件要求，检验批、分项、分部工程施工质量检验合格率100%，单位工程一次验收合格率100%，工程质量零缺陷。 4.1.2安全目标 无铁路行车险性以上事故，无人身死亡事故，无汽车行车重大责任事故，无等级火警事故和爆炸事故，无压力容器爆炸事故。 4.1.15、3工期目标 开工日期:2010年11月4日 3r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Muni16、cipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Bei17、jing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparatio18、n of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System 19、functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 完工日期:2010年1月31日 4.1.4、环保、水保目标 努力把工程设计和施工对环境的不利影响减至最低限度，确保铁路沿线景观不受破坏，地表水和地下水水质不受污染，植被有效保护;坚持做到“少破坏、多保护、少扰动、多防护、少污染、多防治”，使环境保护监控项目与监控结果达到设计文件及有关规定，做到环保设施与工程建设“同时设计，同时施20、工，同时交付使用”。 4.1.5、投资目标 在满足施工现场要求情况下，使投资额度最小化。 4.2、施工组织机构及施工队伍的分布 4.2.1、施工现场组织机构 云桂铁路YGZQ-4标五工区是施工生产的管理机构，接受指挥部的指令并使之实施。工区按“项目法”组织施工，建立以工区长负首责的管理机构进行工程管理，全权负责现场施工组织协调、计划统计、施工技术、工程质量、施工进度、安全生产、劳务管理、物资采购供应、机械设备保障、验工计价、财务核算、文明施工、环境保护等工作。工区的工区长、党委书记、总工程师、安全总监、总经济师、总会计师、副工区长构成管理核心层;工区下设“五部、一室”，即工程技术部、安全质量部21、物资设备部、合同计划部、财务部、综合办公室构成施工管理中间层;根据本工程内容，将拟设1个架子队形成工程项目的现场实施层，工区按各节点工期，将施工任务及完成时间制定成施工计划下发，架子队按下发施工计划完成本队施工任务。 stagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion projec22、t in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineeri23、ng data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System co24、mpletion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System 25、operatin4forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, trans 根据本段路基的工程数量、特点及工期要求，并结合我单位在以往类似工程的施工管理经验，本着“精干、高效”的原则，由土方队负责本段路基施工，配备具有丰富施工26、经验的管理人员和技术人员组织施工，土方队组织机构见图1。 队长:王海亮 安全员:唐慧文 工班长:宋冰 技术负责人:王军锋 质物试现领 量资验 场工负 负负技责责责员术 人 人人员 刘蒋谢杨周 力增阳雪力明超 图1土方队组织机构框图 4.2.2土方队成立两个施工班组任务划分如下: 土方施工班组:负责本段路堤和路堑的填筑及开挖; 附属施工班组: 负责本段路基支挡及路基排水等附属工程施工。 4.3、临时工程设置实施方案 4.3.1、施工场地布置原则 经济性原则:充分利用工程所在区域既有道路加以拓宽改造，以节约土地，尽量减少临时工程的投入。 实用性原则:现场布置规划设计尽量靠近施工工点，实用方便，不重27、and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files ar28、e available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis o29、f the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequi30、rements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r5r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. 31、Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed 复建设，确保各项设施的高效使用。 方便管理原则:便于施工管理，便于劳动力、机具设备和材料等调配，有利于减少施工干扰，有利于文明工地建设。 安全性原则:符合有关安全生产、劳动保护、防火等法律、法规和要求，必须制定切实、有效的安全措施，确保安全。 环保性原则:根据现场调查获得的当地有关施工环境的资料，结合当地环保部门要求，有利于环境保护和水土保持，尽可能减少施工对环境产生的不利32、影响。 4.3.2、场地平面布置图 。 施工总平面布置见后附表10.2 施工场地平面图4.3.3、施工便道 根据现场的实际情况，沿线路方向修筑施工便道，施工便道设计宽度5m，每隔200m设会车道一处, 填筑碎石面层，碾压密实，能够满足施工的需要。便道跨越沟溪设便桥和涵管并在挖方侧设排水沟，以保证排水畅通,其路面纵坡、平曲线等按不低于三级道路标准设计。 4.3.4、临时通信 沿线通讯比较发达，通讯网络已覆盖施工现场，临时通讯采用移动通讯。 4.4、施工用水及临时用电: 施工现场毗邻水库，水源丰富，水质可满足工程使用需求，采用水库存水作为工程用水，生活用水可以接入附近自来水管道。 施工用电可从邻近33、工点350kVA的变压器直接接入。 forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade34、 Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system 35、design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfi36、nished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of exam37、ination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin6 4.5、内业资料 施工队技术室在工区工程部的领导下开展工作，负责所施工路基相关内业资料填写、收集、整理工作，定期归档至工区工程部，并及时向工区上报检验批资料。 施工现场的测量、试验资料由负责该路堑的测量、试验人员进行收集、整理工作，并及时归档至工区工程部和试验室。 施工队技术室在施工过程中，根据工区下发的作业指导书、技术交底及时准确38、的编制相关技术交底并下发到作业层。 4.6、文明施工 做到现场布局合理，施工组织有序，材料堆码整齐，设备停放有序，标识标志醒目，环境整洁干净，实现施工现场标准化、规范化管理。 5、施工方案 总体思路:快速开工,全面推进路基工程施工。围绕安全、质量、工期、投资、环保、创新“六位一体”的目标要求，科学组织施工，运用网络计划技术，实行动态管理，想方设法、排除万难去实现既定的施工目标。 5.1、路堑开挖方案 路堑正式开挖前，及时完善排水系统，作好堑顶截、排水设施，堑顶为土质或有软弱夹层时，及时铺砌天沟并采取其它防渗措施。路堑施工前开挖区保持排水系统通畅，临时排水设施与永久性排水设施相结合，并与原有排水39、系统相适配。 深路堑施工做好土石方开挖与支挡加固工程的有机结合和进度协调，坚持 “分级开挖、分级支护”的原则，自上而下进行。开挖一级，加固防护一级，每层高度不超过3m。 development. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by40、 the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged 41、by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projec42、ts completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring di43、agram; System of examination anspecifications; System code r7r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation cente 5.2、施工工艺流程 机械开挖路堑施工工艺流程图见图1。 5.3、施工方法 5.3.1、施工准备: 1)、施工准备工作已完成，机具设备、作业人员及修理保养环境条件，施工效率能满足施工要求，检测验证手段、施44、工组织能力能满足施工需要。 2)、路堑工地布置:尽可能增加开挖工作面和运输线，采用高挖高弃，低挖低弃;充分利用地势高差，加快装车速度;运输道路一般布置重车下坡，以利于车辆的运行和路堑开挖时渗水和雨水的排出。 3)、按施工图要求测量放线，设置护桩，测量工作贯彻复核制。 5.3.2、嵌顶截、排水: 1)应首先做好嵌顶截水沟、天沟，路堑开挖过程要自始至终保证排水畅通; 2)嵌顶为土质或含有软弱夹层时天沟应及时铺砌或采取其他防渗措施，其排水口应引入自然沟或排水构筑物; 3)在路堑施工期间注意检查维护;如发现路堑或边坡内发生地下水渗流时，应根据渗流的位置及流量的大小采取设置排水沟、水井、渗沟等设施，降低45、地下水位或将地下水引出，截排水设施要满足以下要求: a、沟基稳固，严禁将排水沟挖筑在未加处理的弃土上; b、边沟整齐，沟坡、沟底平顺，沟内无浮土杂物; c、沟水排泄不得对路基产生危害; d、截水沟的弃土应于路堑与截水沟间筑成土台，并分层压实，台顶设 8forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in la46、te 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip01147、.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completi48、on, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related chang49、e documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 施工准备 测量放线 修筑截水、排水设施 分段分层开挖、装运 挖方利用或弃土 否 到达路肩高程 基床换填 逐段 逐 基床范50、围地质符合要求 级加 否 固 地基处理 防护 否 地基处理合格 是 边坡整修 施工挡护工程 开挖砌筑侧沟 修整路基面 路堑开挖交验 图1 机械开挖路堑施工工艺流程图 9r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the pr51、oject construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e52、 weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before complet53、ion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring r54、eport layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 2%倾向截水沟的横坡，土台边缘坡脚距路堑顶的距离不应小于5m。、 5.3.2.1天沟 1)、施工方法 清完表，放完开挖线后，放出天沟内侧边线，采用人工开挖，立模现浇，养生。 2)、施工工艺 ?、测量放线 ?、55、按设计图纸几何尺寸人工开挖 ?、浇注底板，支侧模并浇注 ?、覆盖养生 3)、技术措施 ?、开挖的几何尺寸符合设计及规范要求 ?、浇注前必须清除基坑内的浮土，模板支挡牢固， ?、混凝土的和易性必须符合施工要求 ?、浇注完后应及时覆盖养生 5.3.3、深路堑开挖: 1)路堑开挖从上至下分层依次开挖，严禁自下而上挖“神仙土”; 2)每层开挖高度不超过5m，每层先开挖路堑中部，路堑边坡预留1,5m厚度。路堑中部开挖到位后，再开挖路堑边坡进行刷坡。挖路堑边坡前先安上坡度尺，按照设计坡度刷坡，确保路堑边坡的稳定性和平顺。 3)本段路堑采用单斗反铲式液压挖掘机开挖，挖方利用方或弃方运输采用自卸汽车，考虑地形56、道路、运距、成本等确定车辆型式和数量，其10forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal 57、Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity sy58、stem design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and59、 unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of60、 examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 生产能力等于或略大于挖装能力。一般车辆容积应是挖掘机铲斗容积的3,5倍。一个班组的车辆的容积规格相同，以便现场控制铺土厚度时统一卸土间距。 4)路堑不论采取何种形式开挖都应随时做临时排水沟，并避免超挖和欠挖。 5)路堑开挖遇到下列情况时，应办理变更设计: a、边坡、基床的土石种类和构造与施工图明显不符时; b、因自然灾害危及61、嵌底或边坡稳定时; c、采用新的或特殊施工方法，需改变边坡坡度时; d、需增设或改变支档、防护结构及排水设施时。 5.3.4、路堑弃土: 路堑施工尽量考虑移挖做填，符合填料使用条件的土用作路堤填料，必须弃舍时应本着“高土高弃、低土低弃、劣土废弃、优土还田”的原则，合理规划弃土场，防止堆置不当影响路堑边坡的稳定或造成水土流失、淤塞排灌沟渠等病害。 5.3.5、边坡整修 1)、正确标出边桩连线。经常检查边坡开挖坡度，纠正偏差; 2)、坡面应平顺，无明显的局部高低差及浮石、渣堆、杂物等; 3)、边坡上出现的坑、凹槽应嵌补平整; 4)、平台应有向路基侧沟排水的坡度; 5)、需要防护的边坡，按施工图及时62、防护;当防护不能紧跟开挖进行， 应留一定厚度的保护层并放缓开挖面坡度，待做护坡时再刷够边坡。 r aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, complet63、ed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files64、 are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysi65、s of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relatee66、quirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r11r the 5.5.6、边坡防护 本段路堑采用人字型截水骨架灌草护坡，锚杆框架梁及锚索框架梁护坡，框架内喷混植草，路基边坡为六棱块内撒草籽护坡。 5.5.6.1、人字型截水骨架灌草护坡 主骨架净距6m，支骨架净距3m,采用C30混凝土浇注。骨架内采用灌草防护，沿线路方向每隔50m设置一道检67、查踏步，骨架护坡的骨架应采用嵌槽法施工，预先在边坡上人工开槽，骨架应嵌入坡面，并按照设计做好挡水缘，骨架施工后应与周边地层密切。坡面应整平至与骨架顺接确保坡面排水畅通。 5.5.6.2、锚杆框架梁护坡 锚杆框架梁护坡，框架梁采用C35钢筋混凝土现场立模浇注，节点间距3.0m,框架梁必须嵌入坡面。锚杆设置在框架梁的节点上，采用单根32HRB400螺纹钢筋制作，锚杆长度为8-12m。钻孔直径110mm,与水平面成20-30 度施作，孔内灌注M30水泥净浆或砂浆，注浆压力不小于0.4Mpa.设计主要目的在于加强坡面的整体和保护生态环境而设计的一种特殊挡防结构。 1)、锚杆框架梁施工工艺 2)、操作要68、点 a、锚杆孔测量放线 施工前，先按设计坡比挖至平台位置，形成工作面。用测量仪器将锚杆孔位准确放置坡面上，孔位误差不得超过?100mm。边坡施工要求边挖边加固，即开挖一级，防护一级，不得一次开挖到底。 12forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 sq69、uare meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehab70、ilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the comp71、anys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on.72、 II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin b、钻孔设备 钻孔机具的选择，根据锚固地层的类别、锚杆孔径、锚杆深度、以及施工场地条件等来选择钻孔设备。岩层中采用气动潜孔钻冲击成孔;在岩层破碎或松软饱水等易于塌缩孔73、和卡钻埋钻的地层中采用跟管钻进技术。 c、钻机就位 利用50mm脚手架杆搭设平台，平台用锚杆与坡面固定，钻机用三脚支架提升到平台上。锚杆孔钻进施工，搭设满足相应承载能力和稳固条件的脚手架，根据坡面测放孔位，准确安装固定钻机，并严格认真进行机位调整，确保锚杆孔开钻就位纵横误差不得超过?100mm。锚杆的钻孔斜度(倾角)不得超过?1 。 d、钻进方式 钻孔要求干钻，禁止采用水钻，以确保锚杆施工不致于恶化边坡岩体的工程地质条件和保证孔壁的粘结性能。钻孔速度根据使用钻机性能和锚固地层严格控制，防止钻孔扭曲和变径，造成下锚困难或其它意外事故。 e、钻进过程 钻进过程中对每个孔的地层变化，钻进状态(钻压、74、钻速)、地下水及一些特殊情况作好现场施工记录。如遇塌孔缩孔等不良钻进现象时，须及时作好现场施工记录。 f、孔径孔深 钻孔孔径、孔深要求不得小于设计值，也不得大于设计长度的500mm。为确保锚杆孔直径，要求实际使用钻头直径不得小于设计孔径。为确保锚杆孔深度，要求实际钻孔深度比设计深度多加深0.2m。 r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. P75、roject implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project ove76、rview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal insp77、ection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval informa78、tion; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r13 g、锚杆孔清理 钻进达到设计深度后，不能立即停钻，要求稳钻1,2分钟，防79、止孔底直径达不到设计孔径。钻孔孔壁不得有沉碴及水体粘滞，如果有必须清理干净，在钻孔完成后，使用高压空气(风压0.2,0.4MPa)将孔内岩粉及水体全部清除出孔外，以免降低水泥砂浆与孔壁岩土体的粘结强度。除相对坚硬完整之岩体锚固外，不得采用高压水冲洗。若遇锚孔中有承压水流出，待水压、水量变小后方可下安锚筋与注浆，在周围适当部位设置排水孔处理。 h、锚杆孔检验 锚杆孔钻孔结束后，须经现场监理工程师检验合格后，方可进行下道工序。孔径、孔深检查一般采用设计孔径、钻头和标准钻杆在现场工程师旁站的条件下验孔，要求验孔过程中钻头平顺推进，不产生冲击或抖动，钻具验送长度满足设计锚杆孔深度，退钻要求顺畅，用高压80、风吹验不存明显飞溅尘碴及水体现象。同时要求复查锚孔孔位、倾角和方位，全部锚孔施工分项工作合格后，即可认为锚孔钻造检验合格。 i、锚杆体制作及安装 预应力锚杆杆体采用32HRB400螺纹钢筋制作，锚杆长度为8-12m，沿锚杆轴线方向每隔1.5m设置一个对中支架(6.5mm钢筋)，保证锚杆的保护层厚度不低于50mm。施工时，若锚杆与地梁钢筋、箍筋相干扰，可局部调整钢筋、箍筋的间距，竖、横主筋交叉点必须绑扎牢固。安装前，要确保每根钢筋顺直，除锈、除油污，安装锚杆体前再次认真核对锚孔编号，确认无误后再用高压风吹孔，人工缓缓将锚杆体放入孔内，用钢尺量14forming 14310 square, rem81、oved 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Projec82、t implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical 83、staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready fo84、r a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design dr85、awings; Room specifications; System code requirements; System functions; System operatin 出孔外露出的钢杆长度，计算孔内锚杆长度(误差控制在-30-100mm范围内)，确保锚固长度。 j、锚固注浆 注浆材料必须经过实验室取样检测，合格后方可使用。选用水灰比为1:0.51:1的水泥砂浆或水灰比为0.450.50的纯水泥浆注浆浆液应搅拌均匀，随拌随用，并会在初凝前用完。严防石块，杂物混入浆液。 注浆采用一次孔底注浆法注浆。一次常压注浆作业从孔底开始，用压浆泵将水泥浆经胶管压入拉杆管内，再由拉杆管端注入锚孔，注浆86、管应能承受1.0Mpa的压力。管端保持高于底50mm。灌注压力为0.2,0.4MPa。随着水泥浆或砂浆的灌入，应逐步将灌浆管向外拔出直至孔口，在拔管过程中应保证管口始终埋在砂浆中。压力不宜过大，以免吹散浆液或砂浆。待浆液回流到孔口时，用水泥袋纸等捣入孔内，再用湿粘土封堵孔口，并严密捣实，再以0.4-0.6MPa的压力进行补灌，稳压数分钟即告完成。 注浆结束后，将注浆管、注浆枪和注浆套管清洗干净，同时做好注浆记录。锚杆注浆后，至少养护7天，养护期间严禁敲击、摇动锚杆或在杆体上悬挂物体。待锚杆孔内砂浆强度达到设计强度的70?后，进行框架梁和封头的施工 k 、框架测量放样 各开挖后断面的复测工作已经87、完成，开挖坡体在人工修整其坡比等达到要求，然后测放出框架纵梁、横梁位置及施作起始范围。 l、基础开挖 尽量修整好边坡，凸出地方要削平，按后按框架竖梁、横梁尺寸及模15r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the pro88、ject construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e 89、weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completi90、on, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring re91、port layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 板厚度精确挖出单根梁肋轮廓。其中最下一级边坡平台有网格坡脚基础，测量放线后经监理验收后可开挖。 m、钢筋绑扎 ?、先施工竖梁，并于接点处预留横梁钢筋，竖梁形成后，再施工横梁。 ?、在施工安置框架钢筋之前，先清除92、框架基础底浮碴，保证基础密实，并在底部铺一层1:3水泥砂浆垫层。 ?、在坡面上打短钢筋锚钉，准备好与砼保护层厚度一致的砂浆垫块。 ?、绑扎钢筋，用砂浆垫块垫起，与坡面保持一定中距离，并和短钢筋锚钉连接牢固。 n、立模板 ?、模板采用木板或桥梁板按设计尺寸进行拼装。模板线型在曲线段时每5 m放一控制点挂线施工，保证线形顺畅，符合施工要求。 ?、立模前首先检查钢筋骨架施工质量，并做好记录，然后立模板。 ?、模板表面刷脱模剂，模板接装要平整、严实、净空尺寸准确，设合设计要求并美观。 ?、用脚手架钢杆支撑固定模板，模板底部要与基础紧密接触，以防跑浆、胀模。 ?、检查立模质量，并做好原始质检记录。 o、93、砼浇筑 ?、浇筑前应检查框架的截面尺寸，要严格检查钢筋数量及布置情况。 ?、框架主筋的保护层一定要满足设计要求，最小不能少于50mm，箍筋净保护层不得小于35mm，主筋的净保护层不小于40mm。 16forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 squar94、e meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabili95、tation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the company96、s technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II97、 verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin ?、钢筋宜制成整体长骨架，其制作、搭接、安装要符合设计及技术规范要求。 ?、浇筑框架砼必须连续作业，边浇筑边振捣。浇筑过程中如有砼滑动迹象可采取速凝或早强砼或用盖模模压住。98、各竖梁砼应不间断浇筑，若因故中断浇筑，其接缝按通常方式处理。 ?、锚杆框架的施工是锚杆与砼框架两项工程密切配合的过程。锚杆和框架的相对位置比二者的绝对位置更重要，务必须精确测量，准确定位。 ?、浇筑框架砼时，应分别从下而上在三个部位制取砼试件各一组，进行试验。 ?、坡脚基础砼浇筑采用C25混凝土，施工时选用30振捣棒振捣密实，顶面用光抹压光。 p、修整边坡 待基础砼达到设计强度后进行边坡修整，测量挂线后用人工进行削坡，保证坡面压实度符合设计要求，用自制坡度尺进行坡度控制，保证成型坡度符合设计要求。 q、喷混植生护坡 ?、坡面清理:清除边坡上不稳定的石块，对不平整的地方进行大致整平，以便让种植材99、厚薄均匀，对于松散的岩石用水泥砂浆抹缝粘结，若岩石边坡本身不稳定，应该进行加固处理，若有超、欠挖大于20?者，必须凿顺或用浆砌片石嵌补。坡面应平整完毕且交验合格后，才能进行喷混植生施工。 17r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4,100、 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in const101、ruction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit be102、fore completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion 103、monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r ?、坡面锚杆施工:用49风枪钻孔，孔深比锚固深度深5cm，将孔中岩粉冲洗干净，插入锚杆，灌注M30水泥砂浆，使锚杆处于锚孔中心。锚杆一端设置弯钩，其端部15cm及弯钩部分涂防锈漆防锈。104、 ?、挂金属网:挂往时应拉紧网，网与锚杆用扎丝固定，并采用不同的混凝土垫块来调节，使金属与坡面的距离保持在5,6cm。金属网采用机制镀金锌铁丝网。 ?、底层种植基材喷射:喷射的底层种植基材按比例混合后呈干粉状，要求使用专用客土喷播机在大马力空气压缩机的风压下，将底层种植基材均匀地喷上岩石表石，在喷口处用另外的设备同时加水，以保证底层种植基材落在岩石上的潮湿度。喷射同时应随时检查厚度以保证施工质量。 ?、含草种、灌木种的表层种植基材喷射:底层种植基材喷射完成后，用喷播机将含草种、灌木种的表层种植基材均匀地喷射于底层种植基材上。 ?、铺无纺布:无纺布铺设施工可采取由顶至底单层铺设，宽度要求不低于2105、m，两幅之间接搭宽度不应小于30cm。待草种普遍出苗，多数达到三叶期时，即可去除覆盖。 ?、养护:苗期及后期应及时进行洒水、病虫害防治、追肥、补种等养护措施。 5.5.6.3、锚索框架梁 o。框架梁锚索框架梁，框架梁采用正方形布置，丛梁与水平方向夹角90. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by 106、the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak 107、electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects108、 completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diag109、ram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin18forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the 混泥土等级一般环境下采用C30，现场立模施工。四束锚索框架梁间距为0.5m0.5m。坡面锚索间距为4.0m，正方形110、布置，配合框架梁使用，锚索0。锚索采用高强度、低松弛15.2?无粘结钢绞线与水平面的夹角为20制作，钢绞线强度为1860Mpa。对于拉力分散性锚索，在施工编索时只将内锚固段去掉套管并脱脂洗油，其余部分的钢绞线始终处于油脂和套管的保护中，全孔一次灌浆后，锚索自由段的钢绞线仍能与孔内的水泥结石之间保持相对滑动，锚索注浆材料采用M35水泥砂浆或水泥净浆，注浆压力不小于0.6,0.8Mpa。锚索孔位应按设计要求准确放置于坡面上，孔位允许偏差?100?;深度允许偏差0,，100mm;孔径允许偏差0,，10mm;倾角允许偏差1,;锚索长度允许偏差-30,100mm.施工前选择具有代表性地段进行试验，复核地111、质资料以及设备配置、施工工艺是否适宜，确定预应力锚索框架梁施工工艺参数。经检验满足设计和质量要求后，方可大面积施工。 (1)、预应力锚索施工方案 1)、施工准备 a、将预应力的开槽、钻孔、注浆、张拉等设备运至工作面附近，待工作面完成后，马上调运至工作面。所有施工材料均要有出厂证明，合格证。 开工前，做好施工场地的排水工作，搭设雨棚，保证材料、机械的防雨，防水工作。水、电等要接到位。 2)、人工修坡 放样前，対原坡进行人工修整，清除表层浮土和松散岩石，保证坡面平整和1:1.25的坡度，弃土要集中堆放，并及时运往指定弃土场。 3)、测放锚索孔的位置 19r ther aftein late 201112、2. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal governmen113、t support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project 114、(phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so 115、on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equ116、ipment list; System wiring diagram; System of examination anspecifications; System code r 4)、开挖沟槽挂线 预应力框架锚索，由锚索和框架组成，在钻孔之前，要先挖框架沟槽，根据放样的桩点，从中间，向两边对称的放出丛梁沟槽，将处于同一横断面上坡顶和坡脚各点用百米绳挂线，要求挂线满足横平、竖直，在用钢尺放出开挖沟槽的中心线，用钢筋条在丛梁所在的坡顶和坡脚做上标记，保证相邻丛梁间距为4m，允许误差为1? 以内。横梁的挂线间距为4m，从坡底沿坡面向顶面挂线。横梁走向要平行道路中线，纵梁要与道路中线垂直。 5)、开117、挖沟槽 配备空压机和风镐，沿沟槽中线，自坡底至坡顶开挖。按照设计施工图，纵梁的宽度为0.5m,厚度0.5m，其中嵌岩0.35m,挖沟槽时向两侧各拓宽0.03m，用作后期框架梁支模板的预留空间。 6)、锚索孔施工 锚孔位置按设计要求准确的测放在坡面上，锚索孔倾角采用测角仪进行检查，方位角用经纬仪进行检查。其允许偏差满足下表要求: 位置 ?100? 锚索孔允许偏差 孔径 ，10?,0? 倾角 1, 深度 ，100?,0? 钻孔是预应力锚索施工中控制工期的关键工序，为提高钻孔效率和保证钻孔质量，采用风洞钻机，禁止采用水钻，按锚索设计长度将钻机所需钻杆摆放整齐，锚索钻进达到设计深度后，不能立即停钻，要118、求稳钻3,520forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Fe119、deration, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design sof120、tware co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished eng121、ineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination an122、d approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 分钟。钻进过程中应对每个孔的底层变化，钻进状态(钻进、钻压)地下水及一些特殊情况做好现场纪录，如遇地层松散、破碎时应用跟套管钻进技术，以使钻孔完整不坍。如遇坍孔和地下水丰富时，应立即停钻，进行固壁灌浆处理，待水泥浆凝固后在从新扫孔钻进。 7)、清孔 钻孔进行过程中，应该及时清理锚索孔，钻孔到位后，用高压风(风压大于0.4Mpa)将孔内的岩粉清干净，然后用123、预先做好的探控装置探孔，若探孔时轻松将探孔器送入孔底，钻孔深度符合设计要求，经验收同意后即可转入下道工序;锚索安装。锚孔钻成后24小时内进行锚筋体安装和锚孔注浆。 8)、锚索制作 锚索制作工艺流程: 编束通知单 ?下料、清洗 ? 安装承载体 ? 编束 ? 安装扩张环? 安装注浆管 ? 验收 ? 库存 ? 穿束 在预先平整好的下料场地上(场地要求宽4m，长40m左右)按下料长度进行下料，每根绞线长度误差控制在10?左右下料长度计算; =?L+L+LL下abc 式中 L下料长度 下L各分段锚固长度 aL锚索自由段长度 bL锚索工作段长度(可取1.5m) c下料要求用砂轮切割机切割，索体要求绑扎牢固124、，绞线应平行顺直。21r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party 125、Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabil126、itation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final a127、ccounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; S128、ystem operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 对于不同位置处的承载体，相应的绞线外露端做出临时和永久性标记。注浆管绑扎在锚索体上，注浆管深入导向帽5-10?，注浆管试用前，要检查有无破裂、堵塞。 锚索自由段涂防锈油，套上波纹管，管内注满黄油，两端封闭。外绕工程胶布，封闭固定端。锚索防锈油刷盖均匀，不见黑底。防锈油完全覆盖和填充锚筋材料与外环层之间的空间，缠绕密封牢固严密。锚索的排列分部顺直，不扭不129、交，互补贴接，排列均匀，绑扎牢固。锚索段每1m置一个对中支架(20?厚的聚乙烯塑料板)，没两个对中支架中间用细铁丝绑扎锚索。 绑扎好的锚索顶部要安装铁皮导向帽，导向帽绑扎在对中支架下并留溢浆孔，保证孔底返浆。 检查合格后的锚索标识好以后分区存放，同时做好防雨防晒工作。 9)、锚索安装 锚索孔前，要核对锚索编号是否与孔号一致，确认无误后即可将锚索用人工抬至工作面，用人工将锚索平顺穿入锚孔，当外露部分满足工作长度时即到位，停止穿索。锚索往孔内穿时，应按设计倾角既方位平顺推进、严禁抖动、扭动和串动。防止中途散束和卡阻。 10)、注浆 浆液要搅拌均匀，随拌随用，并在初凝前用完。严防石块等杂物混入浆液。130、注浆材料为M35水泥砂浆。锚孔注浆必须采用孔底返浆法，直至孔口溢出新鲜浆液，严禁抽拔注浆管或孔口注浆，如发现孔口浆在回落，应在30分钟内进行孔底压注补浆2-3次，确保孔口浆体充满。注浆顺序按先stagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construct131、ion of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files 132、are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monit133、oring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin22form134、ing 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, trans 坡面底部后顶部的顺序进行，防止串孔。注浆过程中要做好相关纪录，并做好试验块。 11)、框架梁施工 在人工开槽后，在开槽面额头2-5?砂浆进行调平，如遇局部架空，采用M10浆砌片135、石嵌补。纵横梁交叉处，横梁顶部钢筋从纵梁顶部钢筋下穿过，而其底部钢筋则从纵梁底部上面通过，除伸缩缝(横梁每5.9m，处设置一条宽2?的伸缩缝)外，钢筋不得断开。 锚斜托应与框架一起浇注并设置补浆孔。框架梁混凝土施工使用木模架设，保证模板牢固，纵横向棱线分明，顶面光滑平整。 12)、砼浇注可采用人工用塑料桶提取的方式进行，至框架梁从底面至顶面进行，混凝土浇注完成后，采用洒水并覆盖塑料薄膜的方法养生，防止混凝土开裂，保证混凝土质量。待锚孔注浆和框架梁混凝土达到设计强度的70%时进行张拉。 13)、锚索的张拉 张拉前须对张拉机具进行配套标定，计算出千斤顶受力与油压的线型方程，用于张拉油压和张拉力的控136、制。安装锚板前，要用面纱擦净锚板内的泥沙油污。钢绞线穿入锚板的顺序，力求与钢绞线束绑扎的顺序一致，防止交叉缠绕。张拉前，钢绞线外包的PVC护管用锯条割掉(注意不要伤害钢绞线)，不得用火烧钢绞线，剥除PVC护管后要清楚防腐油脂。 锚索张拉应根据填土情况、锚孔数分次分级进行。张拉方式用小千斤顶对每个承载体按由内向外的顺序对称进行张拉，每级按设计预应力的25%递增，每级需稳定5分钟，分别记录每一级钢绞线的预应力工作情况。最in late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square m137、eters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity138、 system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize t139、he technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project ge140、tting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; Sys141、tem code r23r ther afte 后一级张拉110%并稳定20-30分钟(超张拉值的确定:自由段为土层时，超拉值宜为15%-25%，为岩石时10%-15%)。 张拉结束后，将锚板外的钢绞线处理好，不能松散，以备再进行张拉。为防止外锚头的长期暴露，每次结束后应作相应的防护。 每级张拉的稳定时间必须保证，张拉时以张拉油压为主，伸长值进行校核。当出现异常情况时，必须停止作业进行检查，查明原因后方可继续进行作业。 14)、张拉锁定、封锚 预应力张拉完成后，用砂轮机切除多余钢绞线，严禁使用电弧切割。外留长度20?。最后装上保护罩，填充好油脂进行封闭，锚头楔形体混凝土与纵梁同时，锚头顶面必须142、与锚索轴线垂直，封锚后保持梁面整洁美观。 (2)、工艺流程图 准备?放样?开槽?钻孔? 清孔?锚索制作?锚索安装?注浆?框架梁?养护?锚索张拉?补张拉及锁定?锚头封闭 (3)、操作要点 1)、钻孔时采用风动钻进，禁止采用水钻，清空时，应一边钻进，到一定程度时，及时清孔，以免影响钻进速度。 2)、张拉钢绞线之前，一定要确保锚孔注浆和锚梁混凝土强度达到设计强度的70%后进行张拉，张拉时，严格控制张拉强度达到设计强度。 3)、封锚要保证桩面的平、纵、横三方面的美观协调。 4)、为减少预应力损失，总张拉力应包括张拉值，自由段为土层时超拉值宜为15%-25%，自由段为岩层时宜为10%-15%。 24fo143、rming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, 144、and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2145、organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering p146、roject getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval147、 information; Design drawings; Room specifications; System code requirements; System functions; System operatin (4)、预应力框架锚索中成品保护主要包括锚固梁成型后的养护，要用农膜覆盖，并用浇水养护的方法，促进砼的保养。在未封锚前保证锚孔处整洁，封锚后保持桩面整洁美观。 5.5.6.4、六棱块内撒草籽护坡 1)、施工方法 路堤填筑完毕后进行刷坡，刷坡完成后采用边坡夯实机夯实、人工平整、铺设六棱块、搅拌机拌和生长液和草籽、喷播种草并及时浇水养护。 2)、施工工艺 ?测量放样 ?人工配合148、机械按设计要求刷坡。 ?边坡用机械夯实坡面并平整。 ?六棱块采用C15预制块，一般为正六边形，与坡面密贴，铺设前洒水湿润边坡，并铺一层种植土。 ?搅拌机按设计要求将生长液和草籽混合搅拌均匀。 ?喷播植草。 ?浇水适时养护。 3)、技术措施 ?施工前应整修好坡面，清除浮土，填补坑凹，使坡面大致平整。 ?砼空心砖自下而上铺设，铺设时用橡皮锤击打，使六棱块与坡面密贴，不得使用铁锤等硬物。 ?砌筑完成后，六棱块的空心部分回填适宜植物生长的黏性土，在播撒草籽和喷播植物。 development. Project implemented in two stages. A project on July 4149、, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in cons150、truction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit b151、efore completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion152、 monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r25r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 130153、33 square meters. Beijing rehabilitation cente 5.5.7、坡脚防护为预加固桩及重力式挡土墙 5.5.7.1、预加固桩施工 抗滑桩施工采用人工挖孔，在路堑开挖至一级平台设计标高后再施工。挖至1m深时，应该及时做出锁口，锁口高出原地面30?以上。等监理工程师确认后，方可继续进尺。 1) 施工工艺流程见图 2) 工艺要点与技术措施 ?先按设计图放出桩背坡度宽度、坡率及平台位置，用挖土机配合汽车对该段边坡进行开挖，开挖面内高外低，以便排水。 ?挖至桩顶平台时，对抗滑桩场地进行平整，定出桩开挖区域、堆料场、钢筋加工场、施工便道，进行架电工作，搞好电线布置。154、 ?人工挖孔及护壁施工 a、测量定位:施工人员必须按图施工，工程开工前根据设计提供的现场坐标点测放轴线，放出的定位线测放所有的桩位，同时做好各轴线的控制桩，桩位的放样允许偏差为10mm。经监理复核验收并办理有关手续后，方可进行开挖。 标定中点:挖孔前，以放好的桩位中心点向桩的四周按轴线方向，引出桩 心控制点，待锁口浇筑好后，将下中心控制点标定在锁口上，以后每放一节都用大线锤吊中，找桩中心及轴线控制点，在挖桩工作面定出桩轴线，确保桩径不小于设计要求，桩轴线偏差不大于规范值;每浇完三节护壁，需校核垂直度一次，垂直度偏差小于0.5%。并做好记 forming 14310 square, remove155、d 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project i156、mplemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical sta157、ff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a158、 trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawi159、ngs; Room specifications; System code requirements; System functions; System operatin26 平整场地 桩位放样 首次孔桩开挖1米深 护壁钢筋、模型安装 灌注护壁混凝土 护壁混凝土强度?5Mpa 护壁模型拆除 向孔中注入新鲜空气 孔桩开挖每1米 浇注护壁混凝土 不合格 钢筋骨架制作 深度、垂直度、断面尺寸检查 安装钢筋骨架 钢筋骨架吊装 安设串筒 灌注混凝土 混凝土输送 混凝土检验 结 束 人工挖孔灌注桩施工工艺流程框图 b、挖桩:在填土层、淤泥层、粘土层用短柄铁锹锄头挖土施工;进入development. Pr160、oject implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project over161、view rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspe162、ction, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval informat163、ion; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r27r ther aftein late 2012. A new 46750 s164、quare meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation cente 砂岩层用风镐施工;如遇坚石风镐难以施工的，采用钻眼爆破施工。 c、运输:每孔桩原地面挖下150cm后，即在桩孔上架立垂直运输支架，用卷扬机作为运土设备。 d、护壁施工:护壁砼采用人工浇筑，人工捣实的方法。塌落度控制在8-10cm。原地面下第一节灌注锁口，其下挖深1m就灌注C20钢筋砼护壁一节，往下施工以每一节为一施工循环。每节高度为1m，护壁厚度为20cm。在节与节之间插竖直钢筋(入下节25cm)，165、以提高护壁的整体性。护壁模板采用拆上节，支下节重复周转使用，模板之间用卡具、扣件连接固定，在上下端各设一道圆弧形的角钢内圈做为内侧支撑。护壁砼灌注8小时后才可进行拆模工作。灌筑混凝土未达到施工图示强度80?前不宜拆除模板顶撑，每节最后收口时要在四周模板顶部留一缺口，待拆模后用干硬性混凝土填塞抹平。 e、夜间施工时要保证用电，施工场地周围架好照明灯，孔内照明用电采用36V安全电压，孔内照明灯泡用专用灯罩防护，防止其碰撞时破裂。 f、第一节锁口钢筋砼高出原地面20cm，孔口上搭防护棚，孔口周围设防护栏，挖排水沟。 g、检查:成孔后对桩身尺寸、孔底标高、桩位中线、井壁垂直度进行全面测定，作好施工记录166、。经监理及有关质检人员共同逐孔检查鉴定，符合设计要求后，办理好隐蔽工程验收，再制作、吊放钢筋笼、浇筑砼。 h、当遇到流泥、流砂时，孔圈护壁施工应按下列方法: a)、做到快速施工，并减少护壁高度在50?100?，采用上述方法仍无法施工时，应迅速用砂回填桩孔到能控制塌孔为止，并通报有关设计、28forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 ye167、ars, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Comm168、ittee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the 169、unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contra170、ct and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 监理、质检及现场技术部门研究处理。 b)、对易塌方施工段应即挖，即验收，即浇灌护171、壁砼。 ?、孔桩护壁须满足下列要求: a、护壁厚度、搭接筋的配备，砼必须符合设计的要求。 b、孔桩开孔后，应尽快浇筑桩壁砼，且当天需一次性浇筑完毕。 c、不得在水淹没模板情况下浇注护壁砼。 d、发现护壁有蜂窝，漏水现象，应及时加以堵塞或导流。 4)、钢筋笼制作 ?、施工前确保使用的设备机具状态良好，所使用钢筋材料必须有质保书和试验报告，作业前作好技术交底. ?、钢筋加工时主筋搭接位置应错开，在35d且不小于500mm，范围内接头数目不得超过总受力钢筋面积的50%。主筋焊接必须保证搭接长度不小于规范值。纵向主筋在桩顶以下2m内不设接头。水平加力筋必须和纵筋点焊成牢固的钢筋笼，保证钢筋笼不变形、不172、扭转。 ?、箍筋与主筋间采用22#铁丝全部进行绑扎，绑扎要牢固，适当加以点焊。 ?、根据工期安排及现场实际情况，采用孔外人工绑扎钢筋笼，钢筋数量、规格、尺寸及绑扎等按设计及规范施工，施工完毕后报请监理单位验收，待验收合格后方可进行砼灌注。 ?、钢筋在加工场地加工好后用人工搬运、安放至孔内，由钢筋工按设计图定好钢筋位置，控制各钢筋间距、数量及长度，绑好保护层垫块，确保保护层厚度等于或大于5cm。然后进行绑扎焊接，成型后采取有效措施固in late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 s173、quare meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,elec174、tricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to org175、anize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering pro176、ject getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecificatio177、ns; System code r29r ther afte 定好钢筋笼，在同一圈用3,5个300,500mm长18钢筋一端焊接在加力筋上，一端顶在护壁上，以防钢筋笼在灌注砼过程中发生位置偏移现象。 ?、每根桩进行钢筋搬运、绑扎时，由2,3个钢筋工进行具体操作，各施工队伍派人进行协助，以防有桩同时需要钢筋绑扎时人手不够。 4)、桩芯砼浇灌 ?、严格按设计要求施工，挖至设计标高桩基成孔后，认真清理浮渣，抽净积水，经自检合格后请监理单位下孔验收桩孔几何尺寸，验收合格后方可灌注桩芯砼。 ?、桩芯砼浇灌前，落实现场各作业班组、质检员、值班人员职责，并作好桩芯砼浇灌记录。 ?、浇灌作业前认真检查机具工作178、状态良好，所用材料符合要求，搅拌班组配合比交底明确。 ?、砼拌制，材料(砂、石)必须试验合格，水泥除具有质保书外，还应有安定性检验报告，桩芯砼配合比挂处理牌明示。 ?、严格砼配合比，为提高施工进度在砼中加入早强剂以加速砼的硬化，控制好坍落度，在搅拌砼时，严格按照砼的配合比进行配料，车车过磅，精确在搅拌中用水的计量，砼搅拌时间不少于90秒，坍落度控制在8-10CM范围内。 ?、浇筑采用干式浇注法:在砼浇筑过程中，采用串筒，保证串筒端部距砼的浇筑面不大于2m，防止粗骨料与水泥砂浆离散，出现离析现象。桩芯砼每下料0.5m左右用插入式振动器振捣一次，保证桩芯砼的密实度。 ?、桩孔中有水时应用水泵排干;179、灌注时根据地下渗水的情况确定砼的30forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade180、 Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system 181、design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfi182、nished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of exam183、ination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 塌落度，如地下涌水量较大，应采用集中投料，灌注前先投水泥50,100公斤，如浮浆的厚度超过0.4米，应用水泵将浮浆抽掉。 ?、浇灌过程中，扩头部分每1米振捣一次，振动棒振点间距0.4,0.5m,每点振捣时间不少于20秒，振动棒插入砼面不小于1米，桩身部分每1.2米振捣一次。振捣程度以砼面不再明显沉落和无气泡溢出为限。振捣由专业人员穿、184、戴好安全品并有二人在孔口护送下孔进行振捣。 ?、浇灌过程中，经常用尺量测砼高度来计算砼面上升高度及时振捣，接近桩顶标高时，认真测浮浆厚度，并做到实际浇灌砼面不产生负误差或超过设计桩顶标高不大于5?。桩芯砼浇灌过程中，认真做好砼搅拌及浇灌记录。 ?、因桩顶平台施工场面较小，桩背边坡顶设料场及钢筋加工场，砂、碎石、水泥统一集中在堆料场堆放，混凝土集中搅拌，在桩背边坡上架设好溜槽，搅拌好的砼通过溜槽送到桩顶平台上，再用人工或斗车送至桩口进行桩芯砼灌注。 每桩芯必须连续浇灌完成，不得留设施工缝。桩芯砼浇灌以后，24小时内用水养护。灌桩芯砼时，做好砼试块，认真养护，达到龄期后送检。 5.5.7.2、重力185、式片石混凝土挡土墙 1)、基坑开挖 ?、根据测量放线进行开挖，开挖前，在上方作好防、排水设施。 ?、土质地基时挖掘机能到位，用挖掘机开挖，不能到位时，人工开挖。在机械开挖基坑时必须预留一定厚度由人工开挖。 ?、基坑挖好后，铺设厚10cm的碎石垫层，夯实至设计标高，经基底r aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented i186、n two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation187、 center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whethe188、acceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawing189、s; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r31r the 检测合格后进行挡土墙片石砼施工。 2)、立模 采用模板采用大块定型钢模，立模时采取内撑外顶的加固措施，190、脱模剂新机油，模板经检查合格后方准进行砼浇灌施工。按设计间隔设置伸缩缝，伸缩缝用沥青麻筋填塞。 3)、砼灌注与加填片石 拌和站集中拌制砼，砼搅拌运输车运输。砼通过溜槽灌注，砼自由落体高度不大于2m。采用插入式振动棒振捣密实。加填片石时要选用粒径不小于30cm的无水锈、质地坚硬、无风化的片石,片石与片石之间应有不小于30cm的间隙,每层砼灌注完成后,加填一层片石,然后再灌注一层砼,片石层间砼厚度不得小于30cm。 砼的强度达到85%后进行拆模，同时采用草袋覆盖洒水养生。 4)、施工注意事项 ?、挡土墙路肩高程以上地面以上部分间隔2,3m上下左右交错设置泄水孔，泄水孔采用100mmPVC管，其向外191、的排水坡应不小于4?.近墙背侧为袋装砂卵石，卵砾石粒径范围为10-30mm,平均25mm。近坡面侧为袋装砂砾石，砂砾石粒径范围为2-6mm,平均4.5mm。同时组合后的反虑层的不均匀系数不大于2，所用砂石料中颗粒小于0.15mm的含量不得大于5,。泄水孔均要超出墙背伸入砂卵石反虑层不小于0.1m。当墙背为硬质岩石时可不设反虑层。砌体采用草帘、麻袋覆盖，洒水养护，保持覆盖物湿润，养护时间不少于14天。 ?、挡墙沉降缝沿路线方向每隔10-15m设置一道伸缩缝(沉降缝)，32forming 14310 square, removed 13033 square meters. Beijing reha192、bilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overv193、iew rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspec194、tion, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, a195、nalysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System co196、de requirements; System functions; System operatin 地质变化处必须设置沉降缝，缝宽0.02m,0.03m，缝内沿顶、内、外三边填塞沥青木板其深度不小于0.2m。按总断面设计分段留设，采用低发泡聚乙烯泡沫塑料隔离，靠墙背一侧嵌2cm深橡胶沥青防水密封膏，并确保沉降缝竖直。 ?、挡墙基础埋置深度不宜小于1.4m，且低于侧沟砌体底面不小于0.3m。 ?、挡墙基坑开挖后，挡墙与侧沟应同步施工，且挡墙与侧沟间基坑用M7.5浆砌片石砌筑封闭，以上铺设5?厚碎石作为排水层，上部采用普通图回填，侧沟在排水层相应位置设置泄水孔，间距2.0m，采用50mmPVC管197、，泄水孔进口侧包裹透水土工布，防止砂砾石流失。上部回填普通土夯实，沿墙长方向种植一排灌木(爬山虎)，间距1.0m。 ?、侧沟平台及墙顶平台采用C25砼或M7.5浆砌片石封闭(采用C25砼时，厚0.2m;采用M7.5浆砌片石时，厚0.3m。 片石砼挡土墙施工工艺流程如图1-31所示。 挡基混拆 模 测墙墙除 础凝 基模 板 量 后 础板检土 安 开放及 回 查浇 挖养 装 线 填 护注 图1-31 片石挡土墙施工工艺框图 5.2、过渡段施工方法 本线设计的过渡段类型主要有:桥路过渡段、路堤与横向结构物(立交框架、箱涵)过渡段、堤堑过渡段、桥桥或桥隧之间的刚性过渡段、半in late 2012. 198、A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government s199、upport, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (ph200、ase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on.201、 II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipm202、ent list; System wiring diagram; System of examination anspecifications; System code r33r ther afte 填半挖路基及不同岩土组合的横向过渡段等。 5.2.1、过渡段施工要求 1)、施工准备 ? 工艺试验。过渡段施工前，应选择试验段做摊铺压实试验，确定主要的施工工艺参数。 ? 做好防排水。过渡段施工前，应根据场地情况，采取相应的防排水措施。过渡段桥台背与回填料之间应按设计要求设置防排水层。 ? 结构物强度检测。过渡段施工前，要确认过渡段填筑涉及到的桥、涵、隧结构物混凝土或砌体砂浆强度达到设计强度并经验203、收合格。 ? 填料准备。过渡段所用级配碎石、级配砂砾石、水泥、砂、土工合成材料等材料的品种、规格、质量符合设计要求，进场时应检验合格方可用于施工。 2)、施工要求 ? 应优先安排软土地基地段过渡段路堤的填筑施工。 ? 过渡段级配碎石施工分层填筑压实，每层的压实厚度不应大于30cm，最小压实厚度不宜小于15cm，具体的摊铺厚度及碾压遍数应按工艺试验确定的工艺参数进行控制。每压实层路拱坡面应符合设计要求，无积水现象。 ? 过渡段级配碎石和与其连接段的A、B组填料填层应与相邻的路堤及锥体同时施工，并将过渡段与连接路堤的碾压面按大致相同的水平分层高度同步填筑并均匀压实。在填筑压实过程中，应保证桥台、横204、向结构物稳定、无损伤。 34forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Uni205、on, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system desi206、gn software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinish207、ed engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examinat208、ion and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 5.2.2、过渡段施工质量控制与要求 1)、路堤与路堑过渡段 ? 当路堤与路堑连接处为坚硬岩石时，在路堑一侧应顺原地面纵向开挖台阶，台阶高度为0.6m左右，并在路堤一侧设置过渡段。其填料和结构形式应满足设计要求。 ? 当路堤与路堑连接处为软质岩石或土质路堑时，顺原地面纵向挖成1?2的坡面，坡面上开挖台阶，台阶高度为0.6m左右。其开挖部分采用209、相邻路堤同样填料填筑。 ? 过渡段填筑前，先平整地基表面，碾压密实;并应挖除堤堑交界坡面的表层松土，按设计要求做成台阶状。 ? 过渡段的填筑施工应与相邻路堤同步进行。大型压路机能碾压到的部位，其施工方法按路基基床表层填筑工艺执行;靠近堤堑结合处，应沿堑坡边缘进行横向碾压。大型压路机碾压不到的部位，应采用小型振动压实设备分层进行碾压，填料的松铺厚度不宜大于20cm，碾压遍数应通过试验确定。 2)、路基与桥、隧过渡段 ? 路堤与桥台过渡段填料和结构形式应满足设计要求。基床表层以下级配碎石及台后20m范围内基床表层的级配碎石中应按设计掺适量水泥。倒梯形的结构形式和填料应符合设计要求。 ? 桥堑与路隧210、过渡段施工采用C15混凝土，型式为4级倒台阶，长度每台阶5m，共20m。厚度递减渐变(桥堑为桥台向路堑方向,路隧为隧道向路堤方向)，混凝土施工应严格执行客运专线路基施工技术指南及客35r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 201211、0 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construct212、ion of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before213、 completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion moni214、toring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 运专线桥涵施工技术指南有关规定。 3)、路基与横向结构物过渡段 ? 横向结构物两端的过渡段填筑必须对称进行，并应与相邻路堤同步施工。 ? 涵洞顶部两端大型压路机能碾压到的部位，其施工方法按路基215、基床表层填筑工艺执行;靠近横向结构物的部位，应平行于横向结构物进行横向碾压。大型压路机碾压时，不得影响结构物的稳定。 ? 横向结构物的顶部填土厚度小于1m时，不得采用大型振动压路机进行碾压。 ? 大型压路机碾压不到的部位应用小型振动压实设备分层进行碾压，填料的松铺厚度不宜大于20cm，碾压遍数应通过试验确定。 4)、施工检测 ? 填筑材料检测 对运至现场的级配碎石混合料按每施工作业段每一层抽检不少于一组的频次，检测其颗粒级配和含水量。当发现运至路基填筑现场的混合料级配或含水量有明显变化时，及时抽样复查，并将检测信息反馈填料生产拌合站，以对配料比例作相应调整，使生产的级配碎石混合料符合要求。 ?216、 填筑施工检测 水泥级配碎石(级配砂砾石)填筑过程中，每填高90cm抽样检验3处(左、中、右各1处)级配碎石(级配砂砾石)混合料中水泥的含量，水泥含量控制在试验配合比设计掺量,设计掺量，1,范围。加入水泥的级配碎石(级配砂砾石)混合料宜在2h内使用完毕。 36forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed i217、n late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and munici218、p011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before comp219、letion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related c220、hange documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 过渡段填筑高度H小于基床厚度时，基底压实质量应符合设计要求;填筑高度H大于基床厚度时，基底压实质量应达到地基系数221、K30?60MPa/m的要求。过渡段级配碎石填筑压实质量按表1-7“过渡段级配碎石压实标准及检测频次”的检测频次和表1-8“过渡段基床表层以下路堤填筑压实质量控制”的压实标准(三项指标同时满足). 过渡段级配碎石压实标准及检测频次 表1-7 基床表层 压实标准 及以下部检测频次 位 每压实层检测3点，其中距路基两侧级配碎孔隙率n ,18% 石 边线1m处左、右各1点，路基中部1点。 动态变形模量Evd每填高30cm抽检3点，其中1点靠近桥台?55 (Mpa) 或结构物边缘处，另外2点随机抽检。 地基系数K30每填高60cm抽检2点，其中距路基两侧填?190 (MPa/m) 级配碎石边线2m处1222、点，路基中部1点。 过渡段基床表层以下路堤填筑压实质量控制 表1-8 压实标准 级配碎石 检 测 频 次 每填高90cm检测2点，距路基两侧填筑级配碎地基系数K30 ?150 石 (MPa/m) 边线2m处1点，中间1点 r aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project 223、on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion projec224、t in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in t225、he unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System c226、ompletion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r37r the 每层检测3点，距路基两侧填筑级配碎石边线1m孔隙率n ,28% 处 左、右各1点，中间1点。 动态变形模每填高30cm检测3点，其中靠近桥台或构筑物?227、50 量Evd(MPa) 边缘处1点，其它2点。 (2)各类过渡段设置形式 ? 桥路过渡段 a、过渡段长L=n(H-h)+a(式中L为过渡段长度，单位为米;H为台后路堤高度，单位为米;a为常数?3m;h为基床表层厚度。 b、过渡段路基结构形式及材料性能 过渡段路堤基床表层应满足前述基床表层的有关要求，与桥相连接不小于20m范围内的路基基床表层级配碎(砂砾)石中掺入5%的水泥。基床表层以下过渡段范围采用级配碎(砂砾)石填筑并掺入3%的水泥，其填筑压实标准应满足表1-8的要求，当采用级配碎(砂砾)石时应满足规范的要求。其后设置一段倒梯形的过渡段，采用A、B组填料。并在路基与桥台结合部设全宽10cm228、带排水槽的渗水墙，渗水墙采用无砂砼块砌筑，长30cm、厚10cm、宽15cm。在渗水墙底部设直径=10cm渗水管将渗流水排出路基以外，过渡段桥台基坑应以砼回填或碎石分层填筑压实达到规定要求。 ? 路堤与横向结构物(立交框构、箱涵)过渡段 涵路过渡方案应根据地基条件、涵洞结构尺寸、基础类型、涵顶填高等综合因素考虑确定。 当涵顶距路肩高度小于1.5m时，涵顶以上填筑级配碎(砂砾)石+5%. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 sq229、uare meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehab230、ilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the comp231、anys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on.232、 II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin38forming 14310 square, removed 13033 square meters. Beijing rehabilitation center a233、fter the 水泥;当涵顶距路肩高度大于1.5m时，基床表层填筑级配碎(砂砾)石+5%水泥，基床表层以下填筑级配碎(砂砾)石。过渡段的基坑回填C15砼或分层回填级配碎(砂砾)石，并用小型平板振动机压实。基坑回填至原地面平整后应用振动碾压机碾压至密实。 当构筑物轴线与线路中线斜交时，首先采用级配碎(砂砾)石填筑斜交部分，然后设置过渡段，以减小单根轨枕横向刚度的差异。 路堤与桥台过渡段施工工艺流程见图1-16。 地基基坑表施分平质基 浇工层整量结坑面束注再测填碾检清 素量筑压测理次 砼清 理 不合格 图1-16 路堤与桥台过渡段施工工艺流程图 ? 路堤路堑过渡段 路堤与路堑过渡段应详细研究过渡234、段处的地形条件、地基条件，通过采取合理的措施保证纵横向的刚度均匀过渡和减小差异沉降，同时应注意排水系统的衔接。 a、路堤与路堑连接处均为坚硬岩石路堑时，在路堑一侧顺原地面纵向开挖台阶，台阶高度不小于0.6m。应在路堤一侧设置过渡段，并在路堑路堤过渡分界处路堑侧基床表层以下设置横向排水砂沟内置软式排水管，直径100mm，引排水入路堑侧沟或路基外。过渡段基床表层20m范围内采用掺入3,5%水泥级配碎(砂砾)石填筑，表层以下级配碎(砂砾)石分层填筑。 and Beijing Municipal Party Committee and municipal government support, cha235、ired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beij236、ing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verific237、ation of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; S238、ystem wiring diagram; System of examination anspecifications; System code r39r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project c239、onstruction period 2 years, completed 路堤与路堑连接方式见图1-17“路堤与路堑连接方式(适用于坚硬岩石)”、1-18“路堤与路堑连接方式(适用于软质岩石)”。 2.0m基床表层路堑1:2.0基床底层h=0.6mTs-100软式透水管直径200mm级配碎石 图1-17 路堤与路堑连接方式(适用于坚硬岩石) 基床表层路堑 1:2.0 基床底层Ts-100透水软管直径200mm 路堤h=0.6m 图1-18 路堤与路堑连接方式(适用于软质岩石) b、当路堤与路堑连接处为软质岩石或土质路堑时，应顺原地面纵向挖成1:2的坡面，坡面上开挖台阶，台阶高度0.6m。并在240、堑堤过渡分界处路堑侧基床表层以下设置横向排水砂沟内置软式排水管，直径100mm，引排水入路堑侧沟或路基外。 路堤与路堑过渡段施工工艺流程见图1-19。 40forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesa241、l government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansio242、n project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department243、 to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instruc244、tions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 施工放样 场地清理 路堑开挖 填方基底处理 路堑、低路堤基底处理 填方路基填筑 基底换填施工 过渡段填筑 图1-19 路堤与路堑过渡段施工工艺流程图 ? 隧路、桥及桥隧相连地段刚性过渡段 隧道与土质、全风化与强风化岩245、石路堑间应设置刚性过渡段，采用C20砼现浇，单侧设置长度为20m、厚度由2m阶梯式均匀渐变至0.7m来设置。 桥与桥、桥与隧间距大于60m，小于150m时，路基基床范围采用宽10.1m，厚0.7,2m的C20砼整体浇注，下部设C10素砼垫层，厚0.1m，并每隔10,15m设伸缩缝，采用沥青麻筋填塞，表面用高强度密封胶密封，以下路基采用A、B组填料填筑。 桥与土质、软质岩或强风化硬质岩路堑间间距大于60m，小于150m时，靠桥侧设桥路过渡段，基床表层采用级配碎(砂砾)石+5%水泥填筑，其余采用A、B组填料填筑。 当桥隧、隧、桥台至硬质岩路堑间间距小于60m时，路基基床范围采用宽9.8m，厚0.7246、,2m渐变的C20砼整体浇注，下部设C10素砼垫层，厚41r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed and Beijin247、g Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data files are availabl248、e, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, analysis of the prep249、aration of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and relateequirements; S250、ystem functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 0.1m，其下均采用级配碎(砂砾)石+5%水泥填筑。 桥台至土质、软质岩路堑间间距小于60m时，靠桥台侧路基设置刚性过渡段，其余基床表层采用级配碎(砂砾)石+5%水泥。 ? 半挖半填路基及不同岩土组合路基 陡坡地段的半填半挖路基或横向不同岩土组合时，为保证路基横向刚度及避免横向差异沉降的产生，路基面以下挖除换填厚度由251、以下两条件(或之一)确定: a、保证轨道受力范围(左、右线中心外侧各1.85m按45?的扩散角至换填底面)内的地基条件一致，且换填厚度应不小于相应地层基床换填厚度(强风化硬岩为0.5m;土质软质岩为1.0m;膨胀土、红黏土、极软岩为1.5m)。 b、基床底层2.3m范围内(路堑一侧外轨以下2.3m)的填料一致，且满足基床的要求(即最大换填厚度为2.3m)。换填底部应设4%的向外排水坡。 路堑地段硬质岩石路基与土质路基纵向连接时，应由土质路基的换填底面向硬质岩石地段路基面顺坡设置过渡段，其长度不应小于10m。过渡段范围内的填料应满足路基各部位的填料要求。 c、刚性过渡段间伸缩缝内采用沥青砼填充，252、外采用JL-853新型防水聚硫密封胶封闭，厚0.03m，密封胶的主要技术指标如下表1-9。 密封胶主要技术指标 表1-9 项别 单位 主要技术指标 密度 g/cm3 1.6?0.1 适用期h 年 1,4 表干时间h 小时 ?24 42forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. 253、A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable,254、 Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, manag255、ed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documen256、ts, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 下垂度 mm ?1 恢复率 % ?80 低温柔性 ? -55 粘结强度 MPa ?2 伸长率 % ?180 6、工期安排 本段路基工程工期257、三个月，根据整体施工计划要求， 2010年11月4日正式开工， 2010年12月20日前完成路堑开挖， 2011年1月31日前完成路基过渡段、支挡及排水工程施工 下附横道图: 7、质量保证措施 建立三全控制措施，即全过程质量控制、全面质量控制、全员参与控制。具体质量保证控制措施如下: 7.1、劳动主体控制:包括所有参与工程各类人员的生产技能、文化素养、生理体能、心理行为等方面的个体素质以及经过合理组织充分发挥其潜在能力的群体素质。通过择优录用、加强思想教育及技能方面教育培训，合理组织、严格考核，并辅以必要的激励机制，使职工在施工过程中其潜在能力得到最好的组合和充分的发挥，从而保证劳动主体在质量258、控制系统中发挥主体自控作用。 7.2、工程工艺控制: 制订和采用先进合理可靠的施工工艺是工程质量控制的重要环节，分部工程开工前，全面正确地分析工程特征、技术关键43r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the proj259、ect construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e w260、eakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completio261、n, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring rep262、ort layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 及环境条件等资料，明确质量目标、验收标准、控制重点和难点。认真编制施工组织设计，制定合理有效的施工技术方案和组织方案，合理选用施工机械设备，合理布置施工总平面图和各阶段施工平面图，经监理工程师审批后，严格按照施工263、组织设计施工。主要分部、分项工程编制施工方案，科学组织施工。在施工过程中，经常检查施工组织设计及施工方案落实情况，以确保施工生产正常进行。 7.3、施工操作控制: 施工操作者具有相应操作技能，特别是重点部位工程及专业性很强的工种工程，操作者必须具有相应工种岗位的实践技能，做到考核合格持证上岗。施工操作中，坚持“三检”制度，即自检、互检、交接检;所有工序坚持样板制;牢固树立“上道工序为下道工序服务”和“下道工序就是用户”的思想，坚持做到不合格的工序不交工。按已明确的质量责任制检查操作者的落实情况，各工序实行操作者挂牌制度，促进操作者提高自我控制施工质量的意识。整个施工过程中，做到施工操作程序化、264、标准化、规范化，贯穿工前有交底、工中有检查、工后有验收的“一条龙”操作管理方法，确保施工质量。 7.4、施工设备控制: 对施工所用设备根据工程需要从设备选型、主要性能参数及使用操作要求等方面加以控制，对施工方案选用的机械等进行专项设计，在使用前须经专业管理部门验收。 7.5、施工环境控制: 环境因素主要包括地质水文状况，气象变化及其他不可抗力因素，以及施工现场的照明、安全卫生防护设施等劳动作业环境等内容，要消除其对工程的影响主要采取预测预防的方法，对地质水文方面影响根据设计要求采取降水排水加固等技术方案，对天气气象等方面44forming 14310 square, removed 13033265、 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemen266、ted in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to c267、arry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial 268、operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Ro269、om specifications; System code requirements; System functions; System operatin 在施工方案中制订专项施工方案，如冬雨季及高温季节明确施工措施，落实人员、器材等方面各项准备以紧急应对。 7.6、进度和质量关系的控制: 在实施工程工区施工与管理过程中，正确处理质与量的关系。生产指标(任务)、进度(任务)完成后，必须检验质量是否合格。坚持好中求快，好中求省，严格按标准、规范和设计要求组织、指导施工。 7.7、质量检查、申报、签认制度 7.7.1、总则 7.7.1.1、各级单位必须支持质量管理人员的工作，赋于质量管理人员“一270、票否决权”，质量管理人员在质量检查、验收和巡查过程中，对有关单位违规情况或质量问题可采取责令整改、返工、直至停工、罚款等措施，任何人不得干涉。 7.7.1.2、严格控制施工工艺，加强检验检查，各相关单位必须配备足够数量和相应素质的质检人员，实行三级检查制度，自检不合格不得报请监理检查，坚持上一道工序未检验或检验不合格不得转入下一道工序施工，对施工质量不合格不报验，努力提高一次验收合格率。 7.7.1.3、施工人员必须接受质检人员的指导、检查和监督。质量安全部门对经检验不合格的原材料、半成品以及违反规程规范的作业和不合格工序实施“一票否决”，严格过程控制，严禁在施工中偷工减料，确保施工工序质量和271、工程质量。 7.7.2.质量检查内容 7.7.2.1项目部质量检查主要内容 and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr 272、the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, ma273、n-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report l274、ayout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r45r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Be275、ijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed (1) 质量保证体系、质量计划书、质量控制程序、质量控制措施、创优规划是否齐全完整，是否具有可操作性; (2) 质量管理机构是否健全，分工和责任是否明确; (3) 工程质量终身责任制是否建立; (4) 质量责任是否落实到人; (5) 各项质量管理制度是否落实; (6) 质量管理的内外业资料是否齐全276、真实; (7) 工程观感质量及实体质量; (8) 检验评定结果是否真实准确。 7.7.2.2分部质量检查三个阶段主要内容 (1) 开工前检查主要内容: 现场质量管理制度、施工技术标准、图纸会审及现场核对、工程复测和放样、主要专业工种操作上岗证书、现场拌和计量器具设置、质量技术培训、技术交底、关键工序作业指导书、各种原材料检测试验报告、控制质量的预防措施等。 (2) 施工过程检查的内容: 产品标识、过程标识(隐蔽工程验收记录和检验批验收记录)、交底执行情况、工艺控制、施工工序质量控制、现场计量情况、现场实物质量以及其它与质量控制有关的质量记录等。 (3) 完工后检查的内容: 实物尺寸和强度，质量277、控制资料、安全和功能检验资料、主要功能抽查记录、单位工程观感质量检查，质量记录的完整性、准确性、可追溯性，完成数量和部位是否与设计相符。 7.2.2.3 质量检查时，须填写质量监督检查记录表及存在问题及处置结果记录表，必要时签发工程质量问题通知单限期整改，情节46forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed278、 in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and muni279、cip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before co280、mpletion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related281、 change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 严重的，同时签发质量处罚通知单予以处罚。 7.7.2.4 验工计量工程项目必须经质量管理部门检查签证，未经质282、量检查签证的工程项目和数量，不得予以计价和拨款。有下列情况之一者不予验工质量签证: (1) 工程质量不合格须返工或待处理者; (2) 未按规定进行试验或试验报告不能判定其质量状态者; (3) 由于施工错误造成返工或处理而增加的工程量; (4) 缺少应有的检验批施工质量验收记录和验收不合格的; (5) 成品、半成品和原材料未经进货检验和试验合格的; (6) 未办理变更设计手续，擅自变更设计施工的。 7.7.3. 定期、不定期检查制度 7.7.3.1工区每月进行一次质量大检查，分部每周进行一次质量检查，对现场质量管理、实物工程质量、关键项目、重点部位和技术资料(质量记录)进行综合检查评比，并将检查283、结果予以通报，对发现的问题及时研究对策，采取措施，限期整改。 7.7.3.2 工区根据施工情况、上级和业主的质量检查安排，将进行不定期的质量大检查。 7.7.4.经常性检查制度 分部质检人员经常深入施工现场，特别是对重点工程和关键部位，要认真检查，严格把关，发现问题及时纠正，做到“跟踪检查、复检、抽检”，必要时派员实施旁站监督。 7.7.5.工序检查验收制度 development. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, comp284、leted and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering data fi285、les are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, anal286、ysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and rela287、teequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r47r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation cente 7.7.5288、.1 工序质量控制是施工中重要的一环，是后道工序对前道工序的保护，通过工序质量检查验收，可以分清质量责任，避免发生纠纷。 7.7.5.2 班组自控检查包括自检和交接检验: (1) 自检:施工过程中各工序应按施工技术标准进行操作，该工序完成后，按照“谁施工谁负责质量”的原则，现场施工单位要对该工序质量的控制点进行自我检查，自检的结果要有记录并与施工记录和检验批质量验收记录一致。 (2) 交接检验:对于不能形成检验批的工序，在其完成后，完成方与承接方进行交接检验，未经检查或经检查不合格的工序不得进行下道工序施工。 7.7.5.3 在班组自控检查的基础上，架子队施工技术负责人进行复检。 7.7.5.289、4 架子队施工技术负责人进行复检后报分部，分部专职质检员进行内部终检，内部终检合格后，报请监理工程师检查认可，内部检查不合格，不得报请监理工程师检查。特别是不同专业工序之间的检查，必须经监理工程师检查认可，凡是报请监理工程师检查验收的工序都要在规定的时间内完成，并做好记录。 7.7.6.旁站监督检查制 专职质检人员和工程技术人员必须对隐蔽工程、关键工序、特殊过程和重点部位的施工全过程进行旁站监督和检查，有旁站要求的施工项目，及时报请监理旁站监督。 7.7.7.检验批、分项、分部、单位工程质量检查、申报、签证制度 7.7.7.1 按照验标规定，工程施工质量验收按检验批、分项、分部、48formi290、ng 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and291、 development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2org292、anize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engineering proj293、ect getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and approval in294、formation; Design drawings; Room specifications; System code requirements; System functions; System operatin 单位工程质量检查的顺序进行申报和验收。检验批的检查验收签证是工程质量验收的基本单元，也是其他分项、分部和单位工程验收的基础。 7.7.7.2 检验批质量合格、验收签证、主要取决于主控项目和一般项目的检验结果，其实测值必须在允许偏差范围内，一般项目有允许偏差的抽检点，合格点率应达到80%及以上，且其中不合格点的最大偏差不得大于规定允许偏差的1.5倍。 7.7.7.3 检验批的质量检295、查，以工区专职质检员(质检工程师)的检查评定为基础，并且由技术负责人、工程负责人审核签字后、申报给监理工程师审核、签证、验收。 7.7.7.4 工程施工质量检查签证验收的程序依次为检验批、分项工程、分部工程、单位工程。签证验收工作按其所处阶段分别由监理单位或建设单位组织进行。 8、施工安全保证 8.1、安全目标 坚持“安全第一，预防为主”的方针，建立健全安全管理组织机构，完善安全生产保证体系，杜绝安全特别重大、重大、大事故，杜绝死亡事故，防止一般事故的发生。消灭一切责任事故，确保人民生命财产不受损害。创建安全生产标准工地。 8.2、安全生产保证措施 8.2.1、建立健全各项安全制度 根据本工程296、特点，制定具有针对性的各项安全管理制度:各类机械的and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant 297、engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or298、 project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Projec299、t contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r49r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabil300、itation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, completed 安全作业制度;用电安全制度;施工现场保安作业制度;防洪、防火、防风等措施;起重作业安全制度;各种安全标志的设置及维护措施等。 8.2.2安全生产教育与培训 开工前，对所有参建员工进行上岗前的安全教育。对于从事电器、起重、高空作业、机动车驾驶等特殊工种的人员，经过专业培训，获得安全操作合格证后，方准持证上岗。 8.2.3安全301、生产检查 ?、开工前的安全检查 主要内容包括:施工组织设计是否有安全措施，施工机械设备是否配齐安全防护装置，安全防护设施是否符合要求，施工人员是否经过安全教育与培训，施工安全责任制是否建立，施工中潜在的事故和紧急情况是否有应急预案等。 ?、定期安全生产检查 每月组织安全生产大检查，积极配合上级进行专项和重点检查;班组每日进行自检、互检、交接班检查。 ?、经常性的检查 安检工程师、安全员日常巡回安全检查。检查重点:施工用电、机械配备、高处作业等。 ?、专业性的安全检查 针对施工现场的重大危险源，对施工现场的特种作业安全、现场的施工技术安全、现场大中型设备的使用、运转、维修进行检查。 ?、应急救援302、预案 50forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Feder303、ation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design softwa304、re co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinished engine305、ering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II verificationg instructions; Equipment list; System wiring diagram; System of examination and a306、pproval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 对可能发生的重大生产安全事故和自然灾害制定应急救援预案。 ?、大型土方机械开挖应从上而下分层分段依次进行，严禁在高度超过3m或在不稳定土体下掏挖作业。在挖方边坡上如发现有危岩、孤岩、滑坡等土体或岩(土)体倾向挖方一侧易引起滑移的软弱夹层、裂隙时，应及时将其清除和采取相应措施; ?、分层开挖时作业面应相互错开，严禁重叠作业; ?、在滑坡地段挖方时，应详细了解地质307、资料，制定施工方案，明确开挖的方法、顺序和措施，防止滑坡发生; ?、在经过工程处理的地基上开挖时，不得引起过大的地基振动，挖土宜分层均匀进行; ?、开挖接近开挖控制高程时，应尽量保护好下部土层，减少搅动。使用挖土机开挖时，可在开挖控制高程以上保留30cm的土层，待基床施工前用小型机具挖除。 ?、土方边坡的加固，遵照施工图和施组进行施工，一般应使同一个层段的开挖和防护施工在一个时间段内集中完成，挖一个层段，加固一个层段。 ?、弃土时不能影响路堑边坡和弃土堆的稳定。严禁就近堆弃土石。 ?、路堑开挖区应保持就有道路和灌溉排水系统通畅，临时道路排水设施宜与永久性设施相结合并与原系统设施相适应; ?、排308、出的水不得损害路基及附近建筑物地基，道路和农田，并不得引起淤积和冲刷。 8.2.4、防火措施 51r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A project on July 4, 2010 the project construction period 2 years, 309、completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion project in construction of e weakr the relevant engineering dat310、a files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division in the unit before completion, man-peration or project work, 311、analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; System completion monitoring report layout; Project contract and 312、relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 8.2.4.1、现场防火的一般规定 1、工区负责人应全面负责施工现场的防火安全工作,履行中华人民共和国消防条例实施细则第十九条规定的九项主要职责。 2、施工现场都要建立,健全防火检查制度,发现火险隐患,必须立即消除;一时难以消除的隐患,要定人员,定项目,定措施限期整改。 3、施313、工现场发生火警或火灾,应立即报告公安消防部门,并组织力量扑救。 4、根据三不放过原则,在火灾事故发生后,工区和施工现场人员共同做好现场保护和同消防部门进行现场勘察的工作。对火灾事故的处理提出建议,并积极落实防范措施。 5、施工现场应明确划分用火作业,如易燃可燃材料堆场,仓库,易燃废品集中站生活区等区域。 6、施工现场夜间应有照明设备,保持消防车通道畅通无阻,并要安排力量加强值班巡逻。 7、施工现场应配备足够的消防器材,指定专人维护,管理定期更新,保证完整好用。 8、向现场施工人员宣传防火措施，提高防火意识，发现火灾及时拨“119”火警电话通知消防队，同时组织施工人员自救，力争把火灾控制在最小范314、围内。 9、现场人员要“三懂”和“三会”，即懂本发生火灾的危险性，懂预防措施、懂补救方法、会处理险情，会补救初期火灾，会报警。 10、现场施工根据设计要求需做防腐和防火的材料，必须采取防腐措52forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 46750 square m315、eters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijing rehabilitat316、ion center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys t317、echnical department to -aration of final accounts. Preojects completed and unfinished engineering project getting ready for a trial operation or project work, analysis of the prepof pr layout; System completion monitoring report layout; Project contract and related change documents, and so on. II ve318、rificationg instructions; Equipment list; System wiring diagram; System of examination and approval information; Design drawings; Room specifications; System code requirements; System functions; System operatin 施和防火处理后方可施工。对火灾造成人员伤害的应立即拨打“120”通知医院进行抢救。 11、施工现场平面布置图、施工方法和施工技术，均应符合消防安全要求。 12、施工现场应明确划分319、用火作业，易燃材料堆放、仓库、和生活等区域。 13、施工现场的道路应畅通无阻;夜间应设照明，并加强值班保卫。 14、不准在高压架空线下面搭设临时性建筑物或堆放可燃物品。 15、开工前应将消防器材和设施配备好(消防水管、砂箱、铁锹等)。 16、焊、割作业点与氧气瓶和乙炔发生器等危险物品的距离不得少于10m，与易燃易爆物品的距离不得少于30m。 17、乙炔发生器和氧气瓶的存放之间的距离不得少于2m，使用时两者的距离不得少于5m。 18、氧气瓶、乙炔发生器等焊割设备上的安全附件应完整而有效，否则严禁使用。 19、施工现场的焊割作业，必须符合防火要求，严格执行“十不烧”规定: 1)焊工必须持证上岗，无320、证者不准进行焊、割作业; 2)属一.二.三级动火范围的焊割作业，未经办理动火审批手续，不准进行焊割; 3)焊工不了解焊、割现场周围情况，不得进行焊、割; 4)焊工不了解焊件内部是否有易燃、易爆物时，不得进行焊、割; 53r ther aftein late 2012. A new 46750 square meters, transforming 14310 square, removed 13033 square meters. Beijing rehabilitation centedevelopment. Project implemented in two stages. A proj321、ect on July 4, 2010 the project construction period 2 years, completed and Beijing Municipal Party Committee and municipal government support, chaired jointly by the municipal Trade Union, Federation,electricity system design software co 2011.10.28 project overview rehabilitation center expansion pr322、oject in construction of e weakr the relevant engineering data files are available, Beijing rehabilitation center expansion project (phase I) Beijing, in thaged by the companys technical department to organize the technical staff to carry out the internal inspection, check whetheacceptance Division 323、in the unit before completion, man-peration or project work, analysis of the preparation of final accounts. Prege documents, and so on. II verification of projects completed and unfinished engineering project getting ready for a trial od chand approval information; Design drawings; Room layout; Syst324、em completion monitoring report layout; Project contract and relateequirements; System functions; System operating instructions; Equipment list; System wiring diagram; System of examination anspecifications; System code r 5)各种装过可燃气体，易燃液体和有毒物质的容器，未经彻底清洗，或未排出危险之前，不准进行焊、割; 6)用可燃材料作保温层、冷却层、隔热设备的部位，或火星飞溅325、到的地方，在未采取切实可靠的安全措施之前，不准焊、割; 7)有压力或密闭的管道、容器，不准焊、割; 8)焊、割部位附近有易燃易爆物品，在未作清理或未采取有效的安全防护措施前，不准焊、割; 9)附近有与明火作业相抵触的工种在作业时，不准焊、割; 10)与外单位相连的部位，在没有弄清有无险情，或明知存在危险而未采取有效的措施之前，不准焊、割; 20、施工现场用电，应严格按照用电的安全管理规定，加强电源管理，以便防止发生电气火灾。 21、冬季施工采用煤炭取暖，应符合防火要求和指定专人负责管理。 防火领导小组 组 长:周宝春 副组长:刘玉涛、刘恒涛、王世辉、郑荣杰、武耀斌、张科辉 组 员:袁德明、吴荣326、宝、万海峰、胡潇、马大力、韩金友、李占华 8.2.4.2、模板堆场防火措施 1、木料堆场严禁吸烟。 2、木料堆场严禁动用明火。 3、木料堆场、制作场不准堆放易燃易爆物品及危险物品。 4、夜间作业不得使用碘钨灯照明。 54forming 14310 square, removed 13033 square meters. Beijing rehabilitation center after the. A project on July 4, 2010 the project construction period 2 years, completed in late 2012. A new 4327、6750 square meters, transstagesal government support, chaired jointly by the municipal Trade Union, Federation, and development. Project implemented in two .28 project overview rehabilitation center expansion project in construction of Beijing Municipal Party Committee and municip011.10lable, Beijin328、g rehabilitation center expansion project (phase I) Beijing, in the weak electricity system design software co 2organize the technical staff to carry out the internal inspection, check whether the relevant engineering data files are avaiacceptance Division in the unit before completion, managed by the companys technical department to -aration of final accounts. Preojects completed and unfinishe