管道直径d0.20.30.40.50.60.70.80.911.11.21.31.41.51.61.71.81.922.12.22.32.42.52.62.7粗糙系数0.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.014充满度(h/d)0.550.550.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.750.75已知流速算坡度流速排水能力水力坡度IV(m/s)(m³/s)50.2462690.0950.14342390.2050.08216880.5150.0610230.7950.047811.1450.036341.5550.03260872.0250.02786962.5650.0242173.1650.0213273.8250.019094.5550.01706855.3450.016266.1950.01410377.1150.01294088.0950.01193599.1350.011060110.2450.010290811.4050.009610512.50.009005213.9350.008463615.2950.007976616.7150.007536518.2050.007137319.7550.006773621.3650.0041223.03已知坡度算流速流速水力坡度IV(m/s)0.0030.5518560.0030.72313590.0030.9553820.0031.10862260.0031.25190460.0031.38740240.0031.51657440.0031.045910.0031.75982870.0031.87527740.0031.98727470.0032.09619960.0032.20231.00342.1652242.00362.2057083.00379.3085584.00395.1227165.003110.2476.003124.962767.003139.432728.003153.751019.003167.9791210.003182.1583411.003196.3173412.003210.47813.003224.65051流速排水能力(m³/s)0.00977040.028800.09658560.17512130.28476660.42955010.61328030.83958711.11195121.43372621.80815532.23838442.727473259.944903100.62028144.82156194.73525251.46833315.83186388.52469470.19571561.46966662.95933775.271869.012241034.7853
