1、绿化种植工程专项施工方案本工程绿化种植包括落叶乔木、常绿乔木、灌木、地被花卉及草坪铺设等项目。一、种植质量标准:1、依据和范围(1)、城市绿化工程施工及验收规范(2)、园林植物栽植技术规程(3)、园林植物养护技术规程(4)、园林植物保护技术规程(5)、园林栽植土质标准(6)、草坪建植和草坪养护管理的技术规程(7)、市园林绿化工程质量检验评定标准(8)、中华人民共和国环境保护法(9)、花坛、花境技术规程(10)、设计图纸和国家相关行业标准(11)、本公司相关程序及施工管理文件2、依据和范围(1)、花木栽植后生长势好,叶片健壮。枝干健壮,无明显枯枝,枝条粗壮,过冬枝条已木质化,无虫害,无明显的人为
2、损坏,树冠完整优美,分支点合适,主侧枝分布均匀、数量适宜,通风透光,绿篱、整形植株等枝叶茂密、丰满,花灌木花开茂盛,缺株在2%以下。(2)、草坪、地被栽植后生长势好,叶片健壮,色泽均一,富有弹性。无虫害、病害,病虫侵害度 1%,草坪覆盖度 95%,杂草率 1%。二、种植质量标准及技术要求:栽植树木时,专业技术施工人员应根据植物的特性采取相应的施工措施及防护措施。1、乔灌木种植工程施工方案relationship,establishe d equivalent relationship 14,and subject:appli cation problem(4)-scores and perce
3、ntage application problem review content overview answers scores,and percentage application problem of key is:according to meaning,(1)determine standard volume(units 1)(2)find associate volume rate corresponds to relationship,Then in-line sol ution.Category fraction multiplication word problem score
4、 Division applications engineeri ng problem problem XV,a subject:review of the measurement of the amount of capacity,measurement and units of measurement of common units of measurement and their significa nce in rate 1,currency,length,area,volume,unit size,volume,weight and rate.(Omitted)2,commonly
5、use d time units and their relationships.(Slightly)with a measurement units Zhijian of of poly 1,and of method 2,and poly method 3,and of method and poly method of relationship measurement distance of method 1,and tool measurement 2,and estimates 16,and subject:geometry preliminary knowledge(1)-line
6、 and angle review content line,and segment,and Ray,and vertical,and parallel,and angle angle of classification(slightly)17,and subject:geometry preliminary knowledge(2)-plane graphi cs review conte nt triangle,and edges shaped,a nd round,and fan axisymmetric graphics perimeter and area com bination
7、graphics of area subject:Preliminary knowledge(3)-review of solid content category 1-d shapes are divided into:cyli nder and cone 2,column is divided into:cuboi d,square 3,cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface a
8、rea and volume 1,size 2,table.和1.1 施工准备(1)熟读图纸,了解设计的指导思想,理解设计意图,掌握设计图纸和质量要求。设计人员向施工单位进行设计交底。(2)现场勘查,了解现场施工条件,如水源、电源、土源、道路交通、苗木存放场地,定点放线依据等。(3)平整场地,清除渣土、垃圾、杂物,为整地和堆筑地形创造条件。(4)制定分区、分项的绿化施工方案,做到科学合理、切实可行。(5)按施工段工作量和现场情况合理配备资源,由苗木部负责组织苗源和苗木初检。苗木入场由项目质检员会同绿化队进行检验。1.2 选苗苗木起运施工方法(1)选苗、苗木起运由公司苗木部负责组织实施。(2)“
9、好苗”标准符合设计对苗木的基本要求和河北大厂地方标准对苗木质量的要求,如植株健壮、苗龄处壮年期、无病虫害、无机械损伤,其规格、形态符合设计要求。1)“好苗”三比同一苗木要求三个苗源地进行对比,优中选优。2)“好苗”预检预选苗木由公司苗木部按质检标准和管理程序邀请业主代表进行预检,淘汰劣苗,分别归类建档。(3)起苗前 35 天,带冠落叶苗木先行疏剪、短剪,并护干、束冠,标识主观赏面。(4)苗木移植时,要求常绿树种优先落叶树种,大苗木优先小苗木。非季节种植带土球起苗,其土球直径落叶乔本为胸径的78 倍,常绿乔木为胸径的810 倍,灌木为苗高的1/3 左右,起苗的规格与设计要求相一致。(5)70cm
10、以上土球采用双股双轴法用草绳包扎,70cm以下土球用单股单轴法包扎。(6)苗木吊装要求轻吊轻落,土球完整,运输途中加盖帆布,适量洒水。(7)苗木进场由项目质检员组织复检,如不符合质量要求,执行“不符合”程序,确保进场苗木达到“好苗”标准。1.3 乔灌木种植方法(1)定点放线符合设计图纸要求,位置准确,标记明显。定点放线后由设计或监理验证,合格后方可施工。relationship,establishe d equivalent relationship 14,and subject:appli cation problem(4)-scores and percentage application
11、 problem review content overview answers scores,and percentage application problem of key is:according to meaning,(1)determine standard volume(units 1)(2)find associate volume rate corresponds to relationship,Then in-line sol ution.Category fraction multiplication word problem score Division applica
12、tions engineeri ng problem problem XV,a subject:review of the measurement of the amount of capacity,measurement and units of measurement of common units of measurement and their significa nce in rate 1,currency,length,area,volume,unit size,volume,weight and rate.(Omitted)2,commonly use d time units
13、and their relationships.(Slightly)with a measurement units Zhijian of of poly 1,and of method 2,and poly method 3,and of method and poly method of relationship measurement distance of method 1,and tool measurement 2,and estimates 16,and subject:geometry preliminary knowledge(1)-line and angle review
14、 content line,and segment,and Ray,and vertical,and parallel,and angle angle of classification(slightly)17,and subject:geometry preliminary knowledge(2)-plane graphi cs review conte nt triangle,and edges shaped,a nd round,and fan axisymmetric graphics perimeter and area com bination graphics of area
15、subject:Preliminary knowledge(3)-review of solid content category 1-d shapes are divided into:cyli nder and cone 2,column is divided into:cuboi d,square 3,cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1,
16、size 2,table.和1)规则式种植,苗木的位置必须排列整齐。行列树种植定点,列位必须准确,树位中心用铁锹挖掘后放桩点。色带种植定位,应按图纸结合现场准确放出每种色带的边缘线,种植时先种外缘、再种中间,保证色带的边界清晰、整齐。2)孤植树定点,用木桩标志树木的中心位置,种植桩标明边线,木桩上写明树种和树木规格。(2)种植穴、槽的挖掘挖掘种植穴、槽的位置应准确,网格图为定点放线的依据。种植穴、槽的大小,根据苗木根系、土球直径和土质而定。裸根和土球树木的种植穴为圆坑。1)树坑应较根系或土球的直径加大40-60cm,深度加深 10-20cm。坑壁平滑垂直。坑底部堆放10-20cm的土堆。将种植
17、土和腐殖土置坑旁待用。2)普通规格的苗木树坑规格按下列标准:常绿乔木类种植穴规格单位:cm 树高土球直径种植穴深度种植穴直径150 4050 5060 8090 150250 7080 8090 100110 250400 80100 90110 120130 400 以上140以上120以上180以上落叶乔木类种植穴规格单位:cm 胸径种植穴深度种植穴直径胸径种植穴深度种植穴直径23 3040 4060 56 6070 8090 34 4050 6070 68 7080 90100 45 5060 7080 810 8090 100110 花灌木类种植穴规格单位:cm 冠径种植穴深度种植穴直
18、径100 6070 7090 200 7090 90110(3)装运,卸苗和假植装、运、卸和假植苗木的各环节轻拿、轻放、保证根系和土球完好,严禁摔坨。1)裸根苗木按顺序码放整齐,根部朝前,装车时树干加垫,捆牢,树冠用绳拢好。relationship,establishe d equivalent relationship 14,and subject:appli cation problem(4)-scores and percentage application problem review content overview answers scores,and percentage app
19、lication problem of key is:according to meaning,(1)determine standard volume(units 1)(2)find associate volume rate corresponds to relationship,Then in-line sol ution.Category fraction multiplication word problem score Division applications engineeri ng problem problem XV,a subject:review of the meas
20、urement of the amount of capacity,measurement and units of measurement of common units of measurement and their significa nce in rate 1,currency,length,area,volume,unit size,volume,weight and rate.(Omitted)2,commonly use d time units and their relationships.(Slightly)with a measurement units Zhijian
21、 of of poly 1,and of method 2,and poly method 3,and of method and poly method of relationship measurement distance of method 1,and tool measurement 2,and estimates 16,and subject:geometry preliminary knowledge(1)-line and angle review content line,and segment,and Ray,and vertical,and parallel,and an
22、gle angle of classification(slightly)17,and subject:geometry preliminary knowledge(2)-plane graphi cs review conte nt triangle,and edges shaped,a nd round,and fan axisymmetric graphics perimeter and area com bination graphics of area subject:Preliminary knowledge(3)-review of solid content category
23、1-d shapes are divided into:cyli nder and cone 2,column is divided into:cuboi d,square 3,cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1,size 2,table.和2)长途运输保持根部湿润,采用沾汲浆、喷保湿剂和用苫布遮盖方法。3)装土球苗木,将土球放稳,固定好,不在
24、车内滚动,土球朝车头,树冠拢好。4)运输过程配备押运人员。卸车时顺序进行,按品种规格分类码放整齐,及时假植,缩短根部暴露时间。5)使用吊车卸苗时,拴绳必须拴土球,严禁捆树、吊树干。(4)修剪种植前进行苗木根系修剪,修劈裂根,病毒根,过长根剪除,并根据根系大小、好坏对树冠进行修剪,保持地上地下部生长平衡。修剪时剪口必须平滑,不得劈裂,注意苗芽的方位。超过2cm以上的剪口,用力削平,涂防腐剂。1)树木的根部和高大灌乔的修剪在散苗后种植前进行,剪去劈、裂、断枝、过长根,过长枝和病毒根、枝。2)具有明显主干的高大落叶乔木应得保持原有树形,适当疏枝,保持主侧枝分布均匀,对保留的主侧枝在健壮叶芽上方短截,
25、可剪去枝条1/5-2/3,有主尖的乔木保留主尖。3)常绿针叶树,不宜修剪,只剪除病枝,枯死枝、生长衰弱枝,过密的软生枝和下垂 S型枝条。4)丛生落叶苗木予留枝条大于30cm,高干型落叶苗木适当疏枝,修剪在种植前进行。5)苗木修剪质量:剪口平滑,不得劈裂。枝条短截保留外芽,剪口位于芽位置上方 0.5cm。修剪直径 2cm以上大枝及粗根时,剪口必须削平并涂防腐剂。(5)种植的苗木品种、规格、位置,符合图纸要求。检查种植穴的大小及深度,不符合根系要求时,应修整种植穴。1)行列式种植树木应在一条线上,相邻树木的高度差不得大于30cm,不得相差半树干,遇有树弯时方向应一致,行道树一般顺路与路平行。树木相
26、邻植株规格合理搭配,高度,干径,树形近似,种植的树木应保持直立,不得倾斜。加支撑立柱,同时调整观赏面的合理朝向。2)色带、花卉种植应保证疏密程度均匀、合理,留出一定生长空间。种植时控制不同种类色带、花卉的边缘线,种植后应及时对色带边缘进行整形修剪,保证色带、花卉的边缘整齐有很流畅的边缘线。relationship,establishe d equivalent relationship 14,and subject:appli cation problem(4)-scores and percentage application problem review content overview
27、answers scores,and percentage application problem of key is:according to meaning,(1)determine standard volume(units 1)(2)find associate volume rate corresponds to relationship,Then in-line sol ution.Category fraction multiplication word problem score Division applications engineeri ng problem proble
28、m XV,a subject:review of the measurement of the amount of capacity,measurement and units of measurement of common units of measurement and their significa nce in rate 1,currency,length,area,volume,unit size,volume,weight and rate.(Omitted)2,commonly use d time units and their relationships.(Slightly
29、)with a measurement units Zhijian of of poly 1,and of method 2,and poly method 3,and of method and poly method of relationship measurement distance of method 1,and tool measurement 2,and estimates 16,and subject:geometry preliminary knowledge(1)-line and angle review content line,and segment,and Ray
30、,and vertical,and parallel,and angle angle of classification(slightly)17,and subject:geometry preliminary knowledge(2)-plane graphi cs review conte nt triangle,and edges shaped,a nd round,and fan axisymmetric graphics perimeter and area com bination graphics of area subject:Preliminary knowledge(3)-
31、review of solid content category 1-d shapes are divided into:cyli nder and cone 2,column is divided into:cuboi d,square 3,cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1,size 2,table.和3)种植深度一般乔灌木应与比种植线稍高
32、,个别快长、易生不定根的树种较原土痕深 5-10cm;树木种植根系必须舒展,填土分层踏实。4)种植的程序和方法散苗,将苗木按定点的标记放至穴内或穴边,行道树应与道路平行散放。散苗后再与设计图核对,无误后进行下道工序。5)还土,核对根系、土球与种植穴规格是否符合标准,合格后向种植穴内还土至合适的高度并踏实。6)种植裸根树木时,将种植穴底填土呈半圆土堆,置入树木填土至 1/2 时,轻抬树干使根系舒展,充分接触土壤。7)种植土球苗木,踏实穴底松土,土球放稳,树干直立,拆除并取出不易腐烂包装物。8)对排水不良的种植穴,在穴底铺10-15cm砂砾以利排水。9)树木的支撑固定,浇水符合下列规定种植后在略大
33、于种植穴直径的周围,筑成 15cm-20cm的灌水围堰,堰筑实不漏水。10)种植乔木设支撑物固定,支撑物应牢固,基部应埋入地下30cm以下,绑扎树木处应加垫物,不得磨损树干。11)新植树木在当日浇第一遍水,浇水渗下后,及时用围堰土封树穴。再筑堰时,不得损伤根系。12)浇水时防止水流过急冲涮裸露根系或冲毁围堰,造成漏水,浇水后出现土壤沉陷,致树木倾斜时,及时扶正、培土。1.4 灌木种植要点为保证种植后的即时效果,花灌木种植不得修剪或进行及少量疏剪,除有特殊要求的施工部位(如整形绿篱、造型灌木)不得使用太平剪和绿篱机,种植控制方法:(1)选好苗、壮苗,要求冠形丰满,枝叶生长正常。1)不能“空脚”,
34、从地面至全高带叶片,不得露出主枝干。2)不能选用老苗,观察枝条的生长状况,选用2-3 年生苗木(特殊要求除外);因为叶片狭小、叶色发暗的老龄苗种植后长势衰弱。3)不能选用徒长苗,有些苗木水肥过大,叶片节间过长,单片叶明显大于正常叶片,此种苗种植后不能恢复生长势,有些苗经过更新复壮,看起来长势旺盛,种植后长势不均匀,造成局部空缺。relationship,establishe d equivalent relationship 14,and subject:appli cation problem(4)-scores and percentage application problem revi
35、ew content overview answers scores,and percentage application problem of key is:according to meaning,(1)determine standard volume(units 1)(2)find associate volume rate corresponds to relationship,Then in-line sol ution.Category fraction multiplication word problem score Division applications enginee
36、ri ng problem problem XV,a subject:review of the measurement of the amount of capacity,measurement and units of measurement of common units of measurement and their significa nce in rate 1,currency,length,area,volume,unit size,volume,weight and rate.(Omitted)2,commonly use d time units and their rel
37、ationships.(Slightly)with a measurement units Zhijian of of poly 1,and of method 2,and poly method 3,and of method and poly method of relationship measurement distance of method 1,and tool measurement 2,and estimates 16,and subject:geometry preliminary knowledge(1)-line and angle review content line
38、,and segment,and Ray,and vertical,and parallel,and angle angle of classification(slightly)17,and subject:geometry preliminary knowledge(2)-plane graphi cs review conte nt triangle,and edges shaped,a nd round,and fan axisymmetric graphics perimeter and area com bination graphics of area subject:Preli
39、minary knowledge(3)-review of solid content category 1-d shapes are divided into:cyli nder and cone 2,column is divided into:cuboi d,square 3,cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1,size 2,table.
40、和(2)夏季非种植季节施工时,选好苗后必须上盆(或装袋),上盆时间应为 7-10天以上,待盆苗(袋苗)缓苗后,再行运进施工现场,注意上盆时间过长的苗超过一个生长季节,有大量须根从钵孔外露,脱盆时根系与土极易分离变成裸根苗,所以上盆时间过长的苗亦不可采用。(3)灌木的带盆运输必须用带有盆花架的运苗车,若采用码放,平摆不许超过两层,不将带盆苗木侧倒堆放。(4)灌木的修剪除特殊要求苗木外只允许作以下修剪1)剪去伤残枝条和黄叶、土叶、泥叶。2)剪去过密的簇生枝,疏剪不得短截,修剪量由现场工程师来决定。(5)灌木种植方式1)采用品字形种植尽量减少植株间空隙,以达到“土不露天”的要求,外边的一行尤其要选好
41、苗,植株略小但是枝叶丰满,种植后上平面和侧平面过渡平滑,避免上平面和侧平面的相交硬棱。2)树下色块放线与乔木冠幅的垂直投影相适应,以达到美的效果。放线后由景观控制师验线,种植后由设计师或艺术效果控制责任人做最后调整。3)地被色块的每一块体量大小应与周围乔、灌木相匹配,包括面积大小、高低控制、疏密程度、软枝叶和影枝叶的搭配、花色的调整等多个方向,种植前请设计师讲解设计理念,在完全理解设计意图后种植样板段,经设计师、景观控制师调整确认后再大面积种植。2、草坪、花卉种植方法2.1 草坪种植(1)草坪的坡度小于1:4 的地方,植草前应重新平整土地,去除大于30mm 的石块,形成无积水的地平面,最终地平
42、高度应低于相邻硬地面3050mm。(2)坡度大于 1:4 的地方,保持坡面坚固,防止水土流失,种植时应耙松5mm表土草皮铺种时应平整,衔接整齐,铺种方向应与坡向横切,边缘铺种应使用整块草皮,铺后滚压贴实。(3)在大于 1:4 的坡面,草皮可以使用10cm长的竹钉插入土壤固定并采用在草皮块下垫细砂保持平整,不得用滚压。(4)铺种后立即喷水养护。relationship,establishe d equivalent relationship 14,and subject:appli cation problem(4)-scores and percentage application probl
43、em review content overview answers scores,and percentage application problem of key is:according to meaning,(1)determine standard volume(units 1)(2)find associate volume rate corresponds to relationship,Then in-line sol ution.Category fraction multiplication word problem score Division applications
44、engineeri ng problem problem XV,a subject:review of the measurement of the amount of capacity,measurement and units of measurement of common units of measurement and their significa nce in rate 1,currency,length,area,volume,unit size,volume,weight and rate.(Omitted)2,commonly use d time units and th
45、eir relationships.(Slightly)with a measurement units Zhijian of of poly 1,and of method 2,and poly method 3,and of method and poly method of relationship measurement distance of method 1,and tool measurement 2,and estimates 16,and subject:geometry preliminary knowledge(1)-line and angle review conte
46、nt line,and segment,and Ray,and vertical,and parallel,and angle angle of classification(slightly)17,and subject:geometry preliminary knowledge(2)-plane graphi cs review conte nt triangle,and edges shaped,a nd round,and fan axisymmetric graphics perimeter and area com bination graphics of area subjec
47、t:Preliminary knowledge(3)-review of solid content category 1-d shapes are divided into:cyli nder and cone 2,column is divided into:cuboi d,square 3,cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1,size 2
48、,table.和2.2 花卉种植(1)按设计图纸定点放线,在地面上准确标定出位置,轮廓线,按放线种植花卉。(2)栽种宿根花卉使用容器苗,气温高于25时,避开中午高温时间,在傍晚栽植。(3)裸根花卉随起苗、随运输、随种植。(4)种植花卉的株行距,按植株高低,分蘖多少,冠丛大小决定,以成年后覆盖地面为宜。(5)种植深度与原种植深度平,不得损伤茎、叶,保持根系完整,覆土达3cm。(6)根据景观要求适时修剪,生长期,花果期任其生长,待枯黄后再进行修剪。(7)应根据不同花卉植物的生态习性、生物学特性、应用要求和周围环境状况,进行养护管理,使其适时开花,花繁色艳。Xrelationship,establi
49、she d equivalent relationship 14,and subject:appli cation problem(4)-scores and percentage application problem review content overview answers scores,and percentage application problem of key is:according to meaning,(1)determine standard volume(units 1)(2)find associate volume rate corresponds to re
50、lationship,Then in-line sol ution.Category fraction multiplication word problem score Division applications engineeri ng problem problem XV,a subject:review of the measurement of the amount of capacity,measurement and units of measurement of common units of measurement and their significa nce in rat
51、e 1,currency,length,area,volume,unit size,volume,weight and rate.(Omitted)2,commonly use d time units and their relationships.(Slightly)with a measurement units Zhijian of of poly 1,and of method 2,and poly method 3,and of method and poly method of relationship measurement distance of method 1,and t
52、ool measurement 2,and estimates 16,and subject:geometry preliminary knowledge(1)-line and angle review content line,and segment,and Ray,and vertical,and parallel,and angle angle of classification(slightly)17,and subject:geometry preliminary knowledge(2)-plane graphi cs review conte nt triangle,and e
53、dges shaped,a nd round,and fan axisymmetric graphics perimeter and area com bination graphics of area subject:Preliminary knowledge(3)-review of solid content category 1-d shapes are divided into:cyli nder and cone 2,column is divided into:cuboi d,square 3,cone cone of the features of cuboids and cubes relationship between characteristics of circular cone is slightly solid surface area and volume 1,size 2,table.和