溢洪道水面线计算

1 基本资料：堰型泄流量Q（m³/s）边坡系数m1糙率n上游水位（m）a114001.50.0222201.02底宽b（m）底坡i边坡系数m2g （m/s2）收缩水面处高程（m）100.11.59.8200备注：1.若是宽顶堰则在堰型中输入“1”，实用堰则输入“2”； 2.上表中“上游水位”和“收缩水面处高程”均用于实用堰计算。

2 计算起始水深：

a：试算临界水深hk(宽顶堰)：hk15.5023 判断坡的类型:Xk25.793Ak72.581Bk23.141Rk2.814hk24.171hk34.435得到最后hk值4.380b：试算收缩水深hc(实用堰)：h112.000h122.241h132.256得到最后h1值2.257Ck.009ik0.004判断坡的类型陡坡备注备注：本程序只适用于陡坡；4 水面线计算:h(m)4.384.183.983.783.583.383.182.982.782.582.382.181.981.781.58A(m2)72.5868.0163.5659.2455.0350.9446.9743.1239.4035.7932.3028.9325.6822.5619.55X(m)25.7925.0724.3523.6322.9122.1921.4720.7520.0219.3018.5817.8617.1416.4215.70R(m)2.8142.7132.6102.5072.4022.2962.1882.0791.9671.81.7381.6201.4981.3741.245R^(2/3)/n90.59988.41286.17583.88181.52779.10776.61274.03671.36968.59965.71362.69459.52256.17252.612v(m/s)5.5115.8816.2936.7537.2697.8528.5169.27610.15311.17712.38413.82615.57417.73420.463J(10-4)37.00244.25053.325.80579.49598.531123.550156.961202.395265.470355.160486.323684.630996.7331512.81040.628.78859.06572.150.013111.040140.255179.678233.932310.3120.741585.476840.68112.771959.374951.212940.935927.850910.987888.960859.745820.322766.0686.685579.259414.524159.319-2.771J-(10-4)i-J-(10-4)av^2/2g(m)1.5811.8002.0612.3732.7503.2093.7744.4775.3656.5017.9819.94812.62316.36721.792Es(m)5.9615.9806.0416.1536.3306.56.97.4588.1459.08110.36112.12814.60318.14723.372ΔEs(m)ΔS(m)ΣΔS(m)0.00掺气水深hb(m)4.634.434.244.043.853.653.463.263.072.872.682.492.292.101.910.0190.0610.1120.1770.2590.3650.5040.6880.9361.2801.7662.4753.45.2250.2030.6391.1921.9052.8444.1065.8578.38112.22218.55930.49559.712222.447-205.0840.200.842.033.946.7810.16.7525.1337.3555.9186.40146.11368.56163.48