水力计算书本计算按照《混凝土重力坝设计规范》（SL319-2005）进行计算计算公式：1、计算沿程水头损失系数：根据曼宁公式？'—??,??=d/4，可计算得C,??_????则有：？f式中????谢才系数，？》??????????????糙率，在此取混凝土管糙率0.012;水力半径，？？；管道内径，？？；沿程水头损失系数；重力加速度，取9.8??/??2、计算流量系数:???=-/一？？一_V1+?号?+E??式中？?？一流量系数；??-沿程水头损失系数；??-管道总长度；??-管道内径，？？；局部水头损失系数，查表可得,E??=??口+??口=0.5+1.0=1.53、计算过水能力??=????/2????式中？？一流量，（？????？；???-流量系数；??一过水断面面积，（？??方一重力加速度，取9.8??/????一作用水头（？?）；4、水力计算表:水力计算表水位水深过水断面水力半径糙率局部水头损失沿程水头损失管道长度内径谢才系数流里系数钏备注HIAHARn入L（而dC[1cQ37910.50240.20.011.50.019140.863.7270.59361.3203379.51.50.50240.20.011.50.019140.863.7270.59361.617138020.50240.20.011.50.019140.863.7270.59361.8672380.52.50.50240.20.011.50.019140.863.7270.59362.087638130.50240.20.011.50.019140.863.7270.59362.2869381.53.50.50240.20.011.50.019140.863.7270.59362.470138240.50240.20.011.50.019140.863.7270.59362.6407382.54.50.50240.20.011.50.019140.863.7270.59362.800938350.50240.20.011.50.019140.863.7270.59362.9524383.55.50.50240.20.011.50.019140.863.7270.59363.096538460.50240.20.011.50.019140.863.7270.59363.2341384.56.50.50240.20.011.50.019140.863.7270.59363.366238570.50240.20.011.50.019140.863.7270.59363.4933385.57.50.50240.20.011.50.019140.863.7270.59363.615938680.50240.20.011.50.019140.863.7270.59363.7345386.58.50.50240.20.011.50.019140.863.7270.59363.849438790.50240.20.011.50.019140.863.7270.59363.961387.59.50.50240.20.011.50.019140.863.7270.59364.0695388100.50240.20.011.50.019140.863.7270.59364.1753388.510.50.50240.20.011.50.019140.863.7270.59364.2784389110.50240.20.011.50.019140.863.7270.59364.3791389.511.50.50240.20.011.50.019140.863.7270.59364.4775390120.50240.20.011.50.019140.863.7270.59364.5738390.512.40.50240.20.011.50.019140.863.7270.59364.653139112.50.50240.20.011.50.019140.863.7270.59364.6681391.5130.50240.20.011.50.019140.863.7270.59364.760539213.50.50240.20.011.50.019140.863.7270.59364.8512392.5140.50240.20.011.50.019140.863.7270.59364.940239314.50.50240.20.011.50.019140.863.7270.59365.0277393.314.80.50240.20.011.50.019140.863.7270.59365.0708会龙池水库394150.50240.20.011.50.019140.863.7270.59365.1136394.515.50.50240.20.011.50.019140.863.7270.59365.1982395160.50240.20.011.50.019140.863.7270.59365.2813395.516.50.50240.20.011.50.019140.863.7270.59365.3632396170.50240.20.011.50.019140.863.7270.59365.4439396.517.50.50240.20.011.50.019140.863.7270.59365.5234。