排水管道計算規則°管道基礎（參標準圖S460-5）頂填底寬灰土側填方D3000.470.671.270.451.341.4040.20.0751.7846D4000.590.791.590.451.441.7340.240.1012.1603D5000.720.921.720.481.591.8790.280.1472.4522D6000.851.051.850.51.732.0230.320.1952.7512D7000.991.191.990.521.862.1760.360.2623.0744D8001.131.332.130.552.012.3310.40.333.4353D9001.281.482.280.582.172.4970.440.4273.8301D10001.411.612.410.582.262.6360.480.4794.0650D12001.681.882.680.642.572.9370.560.6824.8599D13501.882.082.880.7052.843.1640.620.8965.5745D14001.962.1632.960.7172.9073.2510.650.9685.7794D15002.132.333.130.743.043.4340.71.1126.2333180°管道基礎（參標準圖S460-5）頂填底寬灰土側填方D3000.50.71.50.451.341.6340.210.0961.7938D4000.630.831.630.451.441.7740.250.1271.8939D5000.770.971.770.481.591.9290.290.1842.1667D6000.91.11.90.51.732.0730.330.2482.4287D7001.051.252.050.521.862.2360.380.3232.733D8001.21.42.20.552.012.4010.420.4183.066D9001.351.552.350.582.172.5670.470.5233.422D10001.51.72.50.582.262.7260.510.6143.6514D12001.771.972.770.642.573.0270.590.8644.3652D13501.982.182.980.7052.843.2640.651.1325.0245D14002.062.263.060.7172.9073.3510.681.2195.199D15002.252.453.250.743.043.5540.741.3945.6681120°管道基礎（參標準圖95S222-5）管徑管道結構寬灰土寬溝槽寬挖深加深挖深加灰側填高度側填高度加灰土頂填底寬頂填底寬加灰土M3/M灰土100#砼側填方D3000.520.721.520.130.430.961.261.6161.6460.2160.07891.6997D4000.630.831.630.1350.4351.071.371.7371.7670.2490.10341.7946D5000.7440.9441.7440.1420.4421.1841.4841.8621.8920.2830.13071.9843D6000.91.11.90.150.451.31.62.032.060.330.17232.2357D7001.011.212.010.1550.4551.421.722.1522.1820.3630.20532.4808D8001.131.332.130.1650.4651.561.862.2862.3160.3990.24352.7543D9001.251.452.250.1750.4751.681.982.4182.4480.4350.29022.9848D10001.3761.5762.3760.1880.4881.82.12.5562.5860.4730.34873.2364D12001.651.852.650.2250.5252.062.362.8562.8860.5550.49963.8209D13501.8762.0762.8760.2630.5632.272.573.1033.1330.6230.65444.3532D15002.0762.2763.0760.2880.5882.462.763.3223.3520.6830.79854.8151D16502.2762.4763.2760.3130.6132.652.953.5413.5710.7430.95475.2846D18002.52.73.50.350.652.863.163.7863.8160.811.16075.8866D20002.7762.9764.3760.3880.6883.123.424.6884.7180.8931.4328.6597D22003.0763.2764.6760.4380.7383.43.75.0165.0460.9831.7739.7077D24003.3263.5264.9260.4630.7633.643.945.295.321.0582.041410.52180°管道基礎（參標準圖95S222-6）管徑管道結構寬灰土寬溝槽寬挖深加深挖深加灰土側填高度側填高度加灰頂填底寬頂填底寬加灰M3/M灰土100#砼側填方D3000.520.721.520.130.430.961.261.6161.6460.2160.09471.6839D4000.630.831.630.1350.4351.071.371.7371.7670.2490.12431.7737D5000.7440.9441.7440.1420.4421.1841.4841.8621.8920.28320.15771.9573D6000.91.11.90.150.451.31.62.032.060.330.21262.1954D7001.031.232.030.1650.4651.421.722.1722.2020.3690.27282.4477D8001.191.392.190.1950.4951.561.862.3462.3760.4170.36842.741D9001.321.522.320.210.511.681.983.4882.5180.4560.44652.9671D10001.451.652.450.2250.5251.82.12.632.660.4950.53193.2086D12001.741.942.740.270.572.062.362.9462.9760.5820.76593.767D13501.982.182.980.3150.6152.272.573.2073.2370.6541.00454.2704D15002.192.393.190.3450.6452.462.763.4363.4660.7171.22274.7056D16502.42.63.40.3750.6752.652.953.6653.6950.781.46245.1427D18002.642.844.240.420.722.863.164.5264.5560.8521.78587.5999D20002.933.134.530.4650.7653.123.424.8434.8720.9392.1978.4214D22003.253.454.850.5250.8253.43.75.195.221.0352.72779.3968D24003.513.715.110.5550.8553.643.945.4745.5041.1133.146910.14管壁厚度列表管內徑預應力管鋼筋砼管Ⅰ級鋼筋砼管Ⅱ級頂管施工用管D300/3030/D400503540/D500504250/D600555060/D700555570/D800606580/D900657090/D10007075100/D1100/85110110D12008090120120D1350/105135135D140090/140/D1500/115150150D1650/125165165D1600100///D1800115140180180D2000130155200200D2200/175220220D2400/185240240每米鋼筋砼管應減去的數量管徑D400D500D600D700D800D900D1000D1100應減體積0.180.30.430.550.720.921.131.38管徑D1200D1400D1500D1600D1800D2000D2200D2400應減體積1.632.222.542.893.664.525.476.51注:管占體積計算:V=(直徑/2+直徑/10)2×π砼管枕型號φ300~400φ500~600φ700~800φ1000φ1200φ1500φ2200尺寸單位體積φ<=500φ<=1000φ<=1500φ>15000.02M3/個0.03M3/個0.05M3/個0.1M3/個圓型井砼流槽體積（污水）管井200以內30040050060080010001200135015007000.08410000.230.2420.2530.26512500.4720.58315000.8421.05320001.8742.11425002.812.913.19圓型井砼流槽體積（雨水）管井200以內30040050060080010001200135015007000.08410000.110.1250.1370.14112500.2650.27515000.4710.47120001.0991.1325002.122.1862.208說明：井徑在1500以上扣除磚流槽。定型井抹面及井周灰土回填（參標準圖S231-18-12~16）井徑管徑井室高井筒高抹面面積井周灰土φ1000D4002.2井平均深-2.682.198×h×井數h×3.735+11.2694D5002.3井平均深-2.782.198×h×井數h×3.735+11.5481D6002.4井平均深-2.882.198×h×井數h×3.735+11.8138φ1500D1000頂埋〈2M2.92井平均深-2.922.198×h×井數h×3.725+14.2056頂埋〉2M2.98井平均深-2.982.198×h×井數h×3.725+14.5276D800頂埋〈2M2.72井平均深-2.722.198×h×井數h×3.73513.665頂埋〉2M2.78井平均深-2.782.198×h×井數h×3.735+13.987φ2500D1500頂埋〈2M3.46井平均深-3.462.198×h×井數h×3.735+24.1669頂埋〉2M3.55井平均深-3.552.198×h×井數h×3.735+24.88150.48漸變斷部分抹面面積=1.281M2/座井定型井抹面及井周灰土回填（參標準圖S231-18-12~16）***井徑管徑井室高井筒高抹面面積井周灰土φ1000D4002.2h=井平均深-0.48-井室高2.198×h×井座數4.347×2.2+1.94+h×3.735-0.18×1.3D5002.32.198×h×井座數4.347×2.3+1.94+h×3.735-0.3×1.3D6002.42.198×h×井座數4.347×2.4+1.94+h×3.735-0.43×1.3φ1500D1000頂埋〈2M2.92h=井平均深-2.922.198×h×井座數5.368×2.92+h×3.725-1.3×1.13頂埋〉2M2.98h=井平均深-2.982.198×h×井座數5.368×2.98+h×3.725-1.3×1.13D800頂埋〈2M2.72h=井平均深-2.722.198×h×井座數5.368×2.72+h×3.735-1.3×.72頂埋〉2M2.78h=井平均深-2.782.198×h×井座數5.368×2.78+h×3.735-1.3×.72φ2500D1500頂埋〈2M3.46h=井平均深-3.462.198×h×井座數7.939×3.46+h×3.735-1.3×2.54頂埋〉2M3.55h=井平均深-3.552.198×h×井座數7.939×3.55+h×3.735-1.3×2.540.48漸變斷部分抹面面積=1.281M2/座井頂管工程1、工作坑設置：A、每50米一工作坑一交匯坑，挖坑放坡1:0.05;B、對于純頂管工程或頂距較長的局招標工程，按井劃分工作坑與交匯坑。2、工作坑、交匯坑挖方計算：V={S上+S下+√(S上×S下)}×H÷33、工作坑、交匯坑基本計算：管徑工作坑底面積交匯坑底面積基礎（C20#砼）D〈1600241220cm1600~2000362000~2600421630cm3000~2600501835cm挖深加深支撐四面支撐兩面支撐4、支撐扣除：管占面積：3.14×(管半徑+管皮)2后背承臺占面積:管高×坑寬5、工作坑、交匯坑土方均以人工挖方考慮，套用6-700。當深度大于8M時，每增加1M，按上步預算定額基價×1.12;6、單頂系數考慮單頂距離50-100100-200＞200人、機乘1.051.121.2注:下安管起重式機械不調整.道路工程1、道路交叉口斜交面積公式：接入不同井徑應扣除長度(mm)管徑φ700φ1000φ1250φ1500φ2000φ2500D3006009301200146019702470D4005108801150142019402450D5008001100137019102430D6006901020132018702390D700920124018202350D800800115017502310D900104016802250D100090016002190D110015002120D120013902040D13501950D15001700D16501540注：1、矩形井直線井扣除長度為1.05m。2、其他矩形井按實際長度扣除。圓型雨水、污水定型井不同井徑所對應井高（S2）管徑井徑70010001250150020002500≤4002200-6002.5600-8003800-10003.51000-12003.51100-15004矩形雨水、污水定型井不同井徑所對應的井高(S2)井徑管徑800900100011001200135015001650180020001100×110031100×