水深h0.938491湿周x14.87698边坡m0面积A12.20039g9.8水力半径R0.820085底宽b13谢才系数C48.37413流量Q37水面宽B13糙率n0.02临界底坡ik0.004793实际底坡I0.002△Q-1.2E-06临界水深与临界底坡计算表正常水深h3.658506面积A69.51161底宽b19湿周X26.31701边坡系数m0水力半径R2.641319底坡I0.002谢才系数C58.78594给定流量Q297流量差-0.00017糙率n0.02流速v4.272668正常水深计算