雨水干管设计流量计算及水力计算.docx

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1、雨水干管设计流量计算及水力计算 雨水干管设计流量 本段汇水面积 管段编号雨水干管1 1223344556677雨水干管2 8913-1414-1515-雨水干管316-1717-1818-1919-2020-2121-2222-雨水干管423-2424-2525-2626-2727-2828-2929-管长L(m) （ha）4.2479.9036.3943.0695.4412.4573.3655.4794.1352.116.4545.42.5652.7752.5753.5241.6392.9563.5352.0931.7855.9541.3053.0232.621 转输汇水面积（ha）04.2

2、4714.15020.54423.61329.05431.511019.83323.96826.07805.4007.96510.74013.31516.83918.47803.5355.6287.41313.36714.67217.695 总汇水面积F（ha）4.24714.15020.54423.61329.05431.51134.8765.47923.96826.07832.5325.4007.96510.74013.31516.83918.47821.4343.5355.6287.41313.36714.67217.69520.316 管内雨水流行时间 t2(min) L/60v L/

3、60v总和03.987.7810.2712.3814.2217.40013.1415.4516.7202.695.478.099.6311.2714.4202.354.808.069.6011.0712.66 3.983.802.492.111.843.180.512.472.311.270.542.692.782.631.541.643.150.432.352.453.261.541.471.590.34 单位面积径流q(L/s.ha) 1841801181051051853011412670301211501641051052103012412519010610513030 70.2252

4、.7443.7239.6436.8734.8331.9170.21635.98533.61832.47870.21657.08748.66643.15140.5938.2634.62370.21658.39650.39443.20540.6438.52636.538 流速v(m/s)坡降iL(m) 设计流量Q/(L/s) 管段编号管径D(mm) 坡度i(%0) 设计地面高度（m）起点 终点 298.21746.30898.16935.971071.161097.471112.79384.71517.04645.92774.90766.49862.49876.691056.57379.17454

5、.70522.67574.56683.51706.97742.11248.21328.65373.57577.52596.23681.72742.31 雨水干管1 1223344556677雨水干管2 8991010111112121313-1414-1515-雨水干管316-1717-1818-1919-2020-2121-2222-雨水干管423-2424-2525-2626-2727-2828-2929-7001.03711000.58312000.53112000.57612000.75512000.79212000.8158000.8469000.81610000.72611000.

6、62811000.61511000.77811000.80412000.7348000.8228001.1828001.5628001.8889001.4269001.5259001.6806001.6347001.2597001.6278001.9078002.0338002.658800 3.151 0.770.1910.790.1050.790.0630.830.0600.950.0790.970.1470.980.0240.770.0960.810.1220.820.1180.820.0660.810.0650.910.0980.920.0560.930.0220.750.0990.9

7、00.1771.040.2561.140.1981.070.1501.110.3201.170.0500.880.2030.850.1570.970.3091.150.2021.190.2131.360.3461.48 0.095 3.323.103.102.942.942.822.822.712.712.642.642.362.363.283.083.082.832.832.622.622.502.502.422.422.202.202.112.113.223.003.002.712.712.562.562.472.472.342.342.012.013.102.902.902.712.71

8、2.512.512.432.432.282.282.042.04 设计管内底标高（m）起点 终点 1.2961.1050.7050.6000.5000.4370.4370.3770.3770.2980.2980.1510.1510.1271.0130.9170.8170.6950.5950.4770.3770.3110.3110.2460.2460.1480.1480.092-0.008-0.0300.8680.7690.7690.5910.5910.3350.3350.1370.037-0.113-0.113-0.433-0.433-0.4831.0960.8930.7930.6360.63

9、60.3270.2270.0250.025-0.189-0.189-0.534-0.534 -0.629 埋深（m）起点 终点 2.0241.9951.9952.3402.3402.3832.3832.3332.3332.3422.3422.2092.209-2.2672.1632.1632.1352.1352.1432.1432.1892.1892.1742.1742.0522.0522.0182.018-2.3522.2312.2312.1192.1192.2252.2252.3332.3332.4532.4532.4432.443-2.0042.0072.0072.0742.0742.1832.1832.4052.4052.4692.4692.5742.574 - 第 5 页 共 5 页