闸基渗流计算(改进阻力系数法)

确定地基计算深度总水头Hm3.2地下轮廓的水平投影长度L0m36地下轮廓的铅直投影长度S0m1.7有效深度Tem18有效深度Tm18垂直投影长度Sm1.1进出口段ξ00.463661有效深度Tm17.5垂直投影长度Sm1.2内部铅直段ξy0.068704有效深度Tm17.3水平段长度Lm9.276垂直投影长度S1m1垂直投影长度S2m1水平段ξx0.45526有效深度T1m16.3有效深度T2m17.3倾斜段长度Lm0.5铅直投影长度S1m0铅直投影长度S2m0倾斜段ξs0.029771项目和编号ABCDEFGHIJKLMNOPQ阻力系数ξi0.4640.0300.0150.5560.0150.0590.0150.5560.0150.0050.0360.0490.0290.4550.0290.0490.069水头损失hi（m)0.6080.0390.0190.7280.0190.0780.0190.7280.0190.0060.0460.0640.0380.5960.0380.0640.090进出口段水头损失修正埋深S'm1.2透水层深度T'm16.3有效深度Tm17.5阻力修正系数β'm0.578389需修正计算的进出口水头损失h0m0.089968修正后进出口水头减少值△hm0.037932修正后的进出口水头损失h'00.052036水平段修正前水头损失值hxm0.0643方法一方法一水平段修正后水头损失值h'xm0.102232方法二铅直段修正前水头损失值hym0.037978方法A方法A水平段修正后水头损失值h'xm0.1286内部铅直段修正后水头损失值h'ym0.01161渗流阻力系数、水头损失计算表阻力系数计算进出口段ξ0内部铅直段ξy水平段ξx倾斜段ξs方法B水平段修正后水头损失值h'xm0.1286内部铅直段修正后水头损失值h'ym0.075956CD段修正前水头损失hCDm0.748CD段修正前水头损失h'CDm0.683654序号123456789101112131415161718水头损失减少值△h0.3330.0770.0380.9650.0190.0780.0190.7280.0190.0060.0460.0640.0380.5960.0120.1020.052渗透水头3.2002.8672.7902.7511.7871.7671.6901.6710.9430.9240.9170.8710.8070.7690.1730.1610.0590.007出口段渗流坡降修正后的出口水头损失值h'0m0.052003埋深S'm1.2出口段渗流坡降J0.0433360.2个角隅点渗透水头修正值