1、先填这个跨径d(m)进水口净高Hd(m)泄水能力Q(m3/s)水 深涵前 水深Ho(m)进水口水深H(m)临界水深hk(m)1.81.82.501.221.060.771.81.83.001.341.170.851.81.83.401.441.250.911.81.83.811.551.350.981.81.84.161.611.401.021.81.84.511.671.451.061.81.84.921.741.511.101.81.85.321.801.571.141.81.85.781.891.641.191.81.86.191.951.701.241.81.86.472.001.742、1.271.81.87.042.081.811.321.81.87.612.161.881.37流 速涵洞纵坡()收缩断面水深hc(m)当流速Vmax=6m/s时出口断面水深临界流速Vk(m3/s)收缩断面流速Vc(m3/s)临界坡度ikVmax=6.0(m/s)时最大坡度ihk/d0.690.392.412.783.2742.70.4290.760.462.552.943.3735.80.4710.820.502.643.043.4132.10.5060.880.552.713.083.4829.00.5460.920.582.833.213.6527.40.5660.950.622.9533、.343.8026.00.5860.990.653.063.473.9224.20.6111.030.693.153.583.9922.60.6351.070.733.253.704.1521.10.6631.110.773.343.784.3620.30.6881.140.803.393.844.4819.70.7041.190.853.494.004.7018.60.7321.230.903.614.134.9817.60.760水 深涵洞手册P252表5-18查表计算计算查表查表查表查表固定固定临界收缩hc/dQ2/gd5KdWdKk/KdWk/WdKc/KdWc/Wd0.3860.034、4115.0636 45.131680.3800.9360.3130.8890.4240.048115.0636 45.131680.4480.9740.3730.9320.4550.062115.0636 45.131680.5061.0040.4210.9590.4910.078115.0636 45.131680.5611.0190.4830.9940.5100.093115.0636 45.131680.5981.0370.5111.0050.5280.110115.0636 45.131680.6361.0590.5361.0120.5500.131115.0636 45.131685、0.6831.0830.5661.0200.5710.152115.0636 45.131680.7311.1050.6081.0430.5970.180115.0636 45.131680.7801.1190.6561.0700.6190.207115.0636 45.131680.8141.1200.6991.0900.6330.225115.0636 45.131680.8391.1210.7281.1040.6590.267115.0636 45.131680.8931.1280.7741.1190.6840.312115.0636 45.131680.9371.1340.8101.16、20公式计算查表查表Vmax=6(Kk/Kd)*kdWk/Wd*wdKc/Kd*kdWc/Wd*wd/d=0.212Q/d2h/dd=1.8Wk/Wdh43.68042.22935.98640.1300.1630.2140.6450.3951.59443.97242.86642.0480.1960.2540.7030.4658.18045.31248.39243.2710.2220.2780.7430.5064.60245.96955.59644.8480.2490.3040.7820.5568.78246.80958.82345.3780.2720.3230.8040.5873.20347.7、77761.71245.6730.2950.3430.8260.6278.60748.87065.18046.0280.3220.3640.8550.6584.13549.87869.93247.0610.3480.3840.8860.6989.73050.51475.50248.2800.3780.4070.9170.7393.69550.53680.44949.2060.4050.4280.9350.7796.54350.58883.76649.8100.4230.4430.9480.80102.73250.89489.00350.5100.4610.4720.9750.85107.8288、51.20193.16650.5330.4980.5011.0030.90涵洞手册P252表5-18孔径流量(m3/s)hc(m)hk(m)h6(m)Vc(m3/s)先填这个跨径d(m)进水口净高Hd(m)泄水能力Q(m3/s)水 深涵前 水深Ho(m)进水口水深H(m)临界水深hk(m)1.51.52.211.221.060.771.51.52.401.291.120.821.51.52.651.341.170.851.51.52.481.311.140.831.51.54.841.801.571.141.51.54.001.791.561.04先填这个跨径d(m)进水口净高Hd(m)泄水能9、力Q(m3/s)水 深涵前 水深Ho(m)进水口水深H(m)临界水深hk(m)1.81.82.501.221.060.771.81.83.001.341.170.851.81.83.401.441.250.911.81.83.811.551.350.981.81.84.161.611.401.021.81.84.511.671.451.061.81.84.921.741.511.101.81.85.321.801.571.141.81.85.781.891.641.191.81.86.191.951.701.241.81.86.472.001.741.27跨径d(m)进水口净高Hd(m)泄水能10、力Q(m3/s)坡度Vk(m3/s)icikimax流 速涵洞纵坡()收缩断面水深hc(m)当流速Vmax=6m/s时出口断面水深临界流速Vk(m3/s)收缩断面流速Vc(m3/s)临界坡度ik收缩断面坡度icVmax=6.0(m/s)时最大坡度i0.690.402.432.780.0040.0050.0430.730.422.472.810.0040.0050.0400.770.462.602.940.0040.0050.0370.750.442.502.840.0040.0050.0381.030.723.493.950.0060.0070.0240.940.622.753.470.00511、0.0060.028流 速涵洞纵坡()水 深水 深收缩断面水深hc(m)当流速Vmax=6m/s时出口断面水深临界流速Vk(m3/s)收缩断面流速Vc(m3/s)临界坡度ik收缩断面坡度icVmax=6.0(m/s)时最大坡度i0.690.392.412.783.274.81142.6500.760.462.552.943.374.88935.8340.820.502.643.043.414.92532.0930.880.552.713.083.484.70128.9690.920.582.833.213.654.99727.4390.950.622.953.343.805.34725.99612、0.990.653.063.473.925.69924.2301.030.693.153.583.995.77922.5821.070.733.253.704.155.86421.0621.110.773.343.784.365.91520.2541.140.803.393.844.485.95719.727涵洞手册P252表5-18查表查表查表查表查表查表固定固定临界收缩hk/dhc/dQ2/gd5KdWdKk/KdWk/WdKc/Kd0.5140.4630.06670.7639.970.5181.0070.4340.5440.4890.07770.7639.970.5581.0180.4713、90.5680.5110.09570.7639.970.5921.0260.5170.5530.4980.08370.7639.970.5711.0210.4940.7620.6860.31570.7639.970.8591.0960.8170.6960.6270.21570.7639.970.8251.0060.715涵洞手册P252表5-18查表计算计算查表查表查表固定固定临界收缩hk/dhc/dQ2/gd5KdWdKk/KdWk/WdKc/Kd0.4290.3860.034115.0636 45.131680.3800.9360.3130.4710.4240.048115.0636 4514、.131680.4480.9740.3730.5060.4550.062115.0636 45.131680.5061.0040.4210.5460.4910.078115.0636 45.131680.5611.0190.4830.5660.5100.093115.0636 45.131680.5981.0370.5110.5860.5280.110115.0636 45.131680.6361.0590.5360.6110.5500.131115.0636 45.131680.6831.0830.5660.6350.5710.152115.0636 45.131680.7311.1050.15、6080.6630.5970.180115.0636 45.131680.7801.1190.6560.6880.6190.207115.0636 45.131680.8141.1200.6990.7040.6330.225115.0636 45.131680.8391.1210.728查表公式计算查表查表Vmax=6Wc/WdKk/Kd*kdWk/Wd*wdKc/Kd*kdWc/Wd*wd/d=0.212Q/d2h/hdhd=1.5Wk/Wd0.96636.64840.25830.73438.6300.2090.2660.7220.99239.49140.67733.92339.6350.216、260.2820.7491.01341.86141.02636.58140.4730.2500.3040.7831.00040.43940.81634.98739.9710.2340.2910.7671.18060.81743.81957.84547.1770.4560.4790.9791.09858.38740.20750.60243.8740.3770.4120.903查表公式计算查表查表Vmax=6涵洞手册P252表5-18收缩涵洞手册P252表5-18收缩Wc/Wd(Kk/Kd)*kdWk/Wd*wdKc/Kd*kdWc/Wd*wd/d=0.212Q/d2h/dd=1.8Wk/Wd0.17、88943.68042.22935.98640.1300.1630.2140.6450.93251.59443.97242.86642.0480.1960.2540.7030.95958.18045.31248.39243.2710.2220.2780.7430.99464.60245.96955.59644.8480.2490.3040.7821.00568.78246.80958.82345.3780.2720.3230.8041.01273.20347.77761.71245.6730.2950.3430.8261.02078.60748.87065.18046.0280.3220.3618、40.8551.04384.13549.87869.93247.0610.3480.3840.8861.07089.73050.51475.50248.2800.3780.4070.9171.09093.69550.53680.44949.2060.4050.4280.9351.10496.54350.58883.76649.8100.4230.4430.948不提供查表查表Vmax=4.5h/d=0.282Q/d2h/hdhd=1.5W/Wdh0.400.2770.3270.8090.490.420.3010.3470.8310.520.460.3330.3740.8610.560.440.19、3110.3560.8410.530.720.6070.6071.1220.910.620.5010.5171.0210.78h0.390.460.500.550.580.620.650.690.730.770.80孔径流量(m3/s)hc(m)hk(m)h6(m)Vc(m3/s)管径d(m)进水口净高Hd(m)泄水能力Q(m3/s)水 深(m)涵前深度H进水口水深H临界水深hk1.51.51.400.980.850.601.51.51.601.050.910.661.51.51.801.120.970.691.51.52.001.191.040.721.51.52.201.241.080.720、71.51.52.401.281.120.811.51.52.601.351.170.841.51.53.001.491.300.901.51.53.401.631.420.961.51.53.801.741.511.021.51.54.021.801.571.05坡度Vk(m3/s)icikimax流 速(m/s)涵洞纵坡()收缩断面水深hc当流速Vmax=6m/s时出口断面水深h临界流速Vk收缩断面流速Vc临界坡度ikVmax=6.0(m/s)时最大坡度i0.540.272.142.503.567.10.600.302.182.523.558.00.620.332.282.663.653.21、00.650.382.392.773.746.50.690.392.442.793.744.40.730.422.492.803.840.60.760.452.582.893.937.30.810.502.753.114.134.30.860.562.883.314.230.20.920.592.993.414.528.20.940.613.073.494.727.1水 深(m)0.40.440.460.480.5133330.540.560.60.640.680.7孔径流量(m3/s)hc(m)hk(m)h6(m)Vc(m3/s)管径d(m)进水口净高Hd(m)泄水能力Q(m3/s)水 深(22、m)涵前 总水头Ho进水口水深H临界水深hk1.51.51.400.980.850.601.51.51.601.050.910.661.51.51.801.120.970.691.51.52.001.191.040.721.51.52.201.241.080.771.51.52.401.281.120.811.51.52.601.351.170.841.51.53.001.491.300.901.51.53.401.631.420.961.51.53.801.741.511.021.51.54.201.851.611.071.51.54.682.001.741.12坡度Vk(m3/s)icik23、imax流 速(m/s)涵洞纵坡()收缩断面水深hc当流速Vmax=6m/s时出口断面水深h临界流速Vk收缩断面流速Vc临界坡度ikVmax=6.0(m/s)时最大坡度i0.540.272.142.503.567.10.600.302.182.523.558.00.620.332.282.663.653.00.650.382.392.773.746.50.690.392.442.793.744.40.730.422.492.803.840.60.760.452.582.893.937.30.810.502.753.114.134.30.860.562.883.314.230.20.920.5924、2.993.414.528.20.960.633.133.554.926.21.010.393.233.755.124.3水 深(m)涵洞净跨L0(m)涵洞净高h1(m)最小净空高度(m)泄水能力Q(m3/s)水 深(m)涵前深度H22.00.38.381.9243.00.530.812.8744.00.551.034.0263.00.546.212.8764.00.576.544.0264.50.593.524.6065.00.5111.595.17流 速(m/s)涵洞纵坡()进水口水深H临界水深hk收缩断面水深hc临界流速Vk收缩断面流速Vc临界坡度ik1.671.231.113.403.25、785.02.501.851.664.174.633.63.502.592.334.935.484.12.501.851.664.174.632.83.502.592.334.935.483.14.002.962.665.275.863.24.503.333.005.596.213.3水 深(m)RkVmax=6.0(m/s)时最大坡度iRk=B*hk/(B+2hk)w0h0=w0/BR=W0/(B+2*h0)23.10.552124 1.397349 0.698674 0.4113069.80.960806 5.134188 1.283547 0.7818056.81.128311 8.5026、4794 2.126198 1.0305858.11.144 7.701282 1.283547 0.8989375.31.389634 12.75719 2.126198 1.2443134.51.48958315.5863 2.597716 1.3922014.01.57785 18.59824 3.099706 1.524519涵洞纵坡()涵洞净跨L0(m)涵洞净高h1(m)最小净空高度(m)泄水能力Q(m3/s)水 深(m)涵前深度H22.00.38.381.9243.00.530.812.8744.00.551.034.0263.00.546.212.8764.00.576.544.27、0264.50.593.524.6065.00.5111.595.17流 速(m/s)涵洞纵坡()进水口水深H临界水深hk收缩断面水深hc临界流速Vk收缩断面流速Vc临界坡度ik1.671.231.113.403.786.52.501.851.664.174.634.73.502.592.334.935.485.32.501.851.664.174.633.73.502.592.334.935.484.04.002.962.665.275.864.24.503.333.005.596.214.4水 深(m)RkVmax=6.0(m/s)时最大坡度iRk=B*hk/(B+2hk)w0h0=w0/28、BR=W0/(B+2*h0)30.10.552124 1.397349 0.698674 0.41130612.80.960806 5.134188 1.283547 0.7818058.91.128311 8.504794 2.126198 1.03058510.61.144 7.701282 1.283547 0.8989376.91.389634 12.75719 2.126198 1.2443135.91.48958315.5863 2.597716 1.3922015.31.57785 18.59824 3.099706 1.524519涵洞纵坡()涵洞净跨L0(m)涵洞净高h1(m29、)最小净空高度(m)泄水能力Q(m3/s)220.38.35220.38.38430.530.69430.530.81440.550.84440.551.036*363.50.560.5163.50.560.74640.576.25640.576.5464.50.593.1664.50.593.52650.5111.17650.5111.59水 深(m)流 速(m/s)涵前深度H进水口水深H临界水深hk收缩断面水深hc临界流速Vk1.921.671.211.093.451.921.671.231.113.402.872.501.821.644.222.872.501.851.664.174.030、23.502.542.294.994.023.502.592.334.933.453.002.181.964.623.453.002.222.004.574.023.502.542.294.994.023.502.592.334.934.604.002.912.625.344.604.002.962.665.275.174.503.272.945.665.174.503.333.005.59涵洞纵坡()Rk收缩断面流速Vc临界坡度ikVmax=6.0(m/s)时最大坡度iRk=B*hk/(B+2hk)w03.835.227.53.786.530.10.552124 1.3973494.693.31、711.64.634.712.80.960806 5.1341885.554.28.45.485.38.91.128311 8.5047945.143.17.45.073.98.31.2755210.12365.553.26.35.484.06.91.389634 12.757195.933.35.55.864.25.91.48958315.58636.293.55流 速(m/s)6.214.45.31.57785 18.59824h0=w0/BR=W0/(B+2*h0)0.698674 0.4113061.283547 0.7818052.126198 1.0305851.687266 1.0799042.126198 1.2443132.597716 1.3922013.099706 1.524519