1、水闸过流能力计算

依据：《水闸设计规范》附录A闸孔总净宽计算26.00m26.00m29.00m28.90m0.00m2.50m1.00孔0.50m0.50m2.60m18.00mhs=2.90mH0=3.00mb0/bs=0.14P/H=0.0000.8330.467m=0.3850.9700.8900.9100.9670.5730.98高淹没出流Q=11.55m3/s堰流Q=9.92m3/s高淹没出流闸上游水位闸下游水位μ0=A.0.2-1A.0.1-1上游河道一半水深处的宽度4）流量计算边孔侧收缩系数2）侧收缩系数堰流b/（b+d边/2+L岸）=1）流量系数2、中间变量中墩厚度边墩到两岸的距离b/（b+d）=1、计算参数边墩厚度四、淹没系数单孔净宽孔数行进流速水头设计河底高程堰顶高程hS/H0=σ淹=3、计算过程中孔侧收缩系数平均值3）淹没系数依据：《水闸设计规范》附录A闸孔总净宽计算0.0127551