矩形非满流1.5渠道宽B水面高H坡度Imm0.90.02n0.013水力半径R0.409流速vm/s5.99流量Qm3/s8.09矩形满流渠道宽B水面高H坡度Imm220.002n0.013水力半径R0.500流速vm/s2.17流量Qm3/s8.67梯形非满流水面高水面上宽渠道下H坡度IBm宽Bmm21.50.60.0211.54.53.50.0005n0.0130.013m10.421.00m20.421.00流量Q万m3/d69.92水力半径R0.3751.945流速vm/s5.662.68流量Qm3/s5.9475.03