U型断面计算公式

1-α/900.50.84440.84440.84440.84440.84440.84440.84440.84440.84440.8444sin21sin2sinαcosαtanα1-α/9090α2rcosα1.6970560.9702960.7762370.5821770.5821770.5821770.5821770.5821770.5821770.5821770.582177h2tgα0.2740.0181910.1138850.0430280.0430280.0430280.0430280.0430280.0430280.0430280.0430280.7070.2420.2420.2420.2420.2420.2420.2420.2420.2420.24210.4690.4690.4690.4690.4690.4690.4690.4690.4690.4690.7070.970.970.970.970.970.970.970.970.970.9710.2490.2490.2490.2490.2490.2490.2490.2490.2490.2490.50.8444440.8444440.8444440.8444440.8444440.8444440.8444440.8444440.8444440.8444440.5707963272.18342892.18342892.18342892.18342892.18342892.18342892.18342892.18342892.18342892.18342892h2cos过水断水力湿周X面A半径R0.9510.3450.58130.20620.20620.20620.20620.20620.20620.20620.20622.65991.47682.00271.15161.15161.15161.15161.15161.15161.15161.15160.3580.2340.290.1790.1790.1790.1790.1790.1790.1790.179C56.164752.319954.246150.048350.048350.048350.048350.048350.048350.048350.0483流量Q0.920.230.440.220.220.220.220.220.220.220.23流速v0.96950.6530.75461.05881.05881.05881.05881.05881.05881.05881.1157水深h0.630.450.760.400.400.400.400.400.400.400.40安全超高Δ渠高H0.900.721.030.670.670.670.670.670.670.670.670.7749890.1503890.9415040.355720.355720.355720.355720.355720.355720.355720.355720.270.270.270.270.270.270.270.270.270.270.27上口宽B2.791.141.140.800.800.800.800.800.800.800.80