水 深底 宽边 坡过水面积湿 周水力半径糙 率谢才系数坡比降流 速流 量h(m)b(m)mA(m*m)χ (m)R(m)nC(m^1/2/s)Iv(m/s)Q(m^3/s)0.400.301.00 0.2801.4310.1960.025030.4760.011.3480.3770.641.00 0.410 1.8100.2260.022534.6940.000250.2610.1070.600.600.500.5401.942 0.2780.012067.3270.036.1503.3210.400.500.500.2801.394 0.2010.018042.5130.033.3000.9240.600.320.400.3361.6120.2080.012064.1640.035.0731.7050.750.801.00 1.1572.915 0.3970.02534.2920.012.1607 2.5004说明：1、计算的范围为尾水（即尾0+000~尾0+017.5）。2、计算时假设该渠水流为明渠均匀流进行水力计算。3、该渠道的衬砌为浆砌块石衬砌，其糙率n值取为n=0.025。梯形渠道断面尺寸、水深计算bb 第 1 页 2013-4-4水 深过水面积湿 周水力半径糙 率谢才系数底坡比降流 速流 量h(m)A(m*m)χ (m)R(m)nC(m^1/2/s)Iv(m/s)Q(m^3/s)0.67001.608 3.740.42994650.022538.6117860.00120.87701.41030.40000.161.20.13333330.01259.5628140.033.76710.6027.0#VALUE!#VALUE!0.014#VALUE!0.0012#######VALUE!0.80000.562.30.24347830.01843.9006410.012.16621.21311.38002.2084.360.5064220.02535.7118290.0021.13652.50950.30000.090.90.10.01256.7743390.033.10970.279901.600.025 00.0020.00000.00001.37702.2032 4.3540.50601750.02535.7070720.0021.13592.50271.38002.2084.360.5064220.02535.7118290.0021.13652.5095201882.400.401.800.70矩形渠道断面尺寸、水深计算底 宽b(m)1.601.600.301.601.60bb 第 2 页 2013-4-4水 位湿 周水力半径糙 率比降h(m)χ (m)R(m)nI40144.188810.064870.0810.0083401524.73240.6629390.0810.0083401641.999271.1770520.0810.0083401756.688531.7723470.0810.0083401860.018272.6099290.0810.0083401963.965543.3681810.0810.0083402068.291294.0660120.0810.0083402171.526814.7937480.0810.0083402274.599415.4991830.0810.0083402377.672026.1762850.0810.0083402480.744616.8282910.0810.008314.0209061270931,401561.9852860896954,4016165.499744002757,40170.0493423963017573,4014水位~ 流量关系795.6114.02156.643397215.447505277.673195河道流量~水位关系曲线333.978518041592,4018544.493160351384,4019795.610327806321,4020流 量Q(m3/s)0.05A(m2)过水面积0.27172916.39606949.435331100.4717714...
