龍口水電站流量演算計(jì)算案例根據(jù)上述資料，已知下游水位為269.76米，擬定進(jìn)占寬度為4米，對(duì)龍口寬度分別取值計(jì)算圖表如下：龍口寬度B=75米：梯形斷面。龍口流量-落差關(guān)系如表1.1所示:表1.1龍口流量-落差關(guān)系表（B=75m）流態(tài)m75.0000.200269.9600.020淹沒流0.13953.888375.06775.0000.400270.1600.039淹沒流0.19153.888735.22875.0000.600270.3600.058淹沒流0.22753.8881079.11675.0000.800270.5600.076淹沒流0.25453.8881408.58575.0001.000270.7600.093淹沒流0.27753.8881669.78275.0001.200270.9600.109淹沒流0.29553.8881947.28175.0001.400271.1600.125淹沒流0.31053.8882246.53475.0001.600271.3600.141淹沒流0.32253.8882465.56375.0001.800271.5600.156淹沒流0.33353.8882702.68975.0001.950271.7100.167淹沒流0.34053.8882892.081(2)龍口寬度B=71米：梯形斷面。龍口流量-落差關(guān)系如表1.2所示：表1.2龍口流量-落差關(guān)系表（B=71m）流態(tài)m71.0000.200269.9600.020淹沒流0.13949.888347.22771.0000.400270.1600.039淹沒流0.19149.888680.65371.0000.600270.3600.058淹沒流0.22749.888999.01571.0000.800270.5600.076淹沒流0.25449.8881301.02971.0001.000270.7600.093淹沒流0.27749.8881545.83771.0001.200270.9600.109淹沒流0.29549.8881802.73871.0001.400271.1600.125淹沒流0.31049.8882079.77871.0001.600271.3600.141淹沒流0.32249.8882282.54971.0001.800271.5600.156淹沒流0.33349.8882502.07471.0001.950271.7100.167淹沒流0.34049.8882677.408(3)龍口寬度B=67米：梯形斷面。龍口流量-落差關(guān)系如表1.3所示：表1.3龍口流量-落差關(guān)系表（B=67m）流態(tài)m67.0000.200269.9600.020淹沒流0.13945.888319.38667.0000.400270.1600.039淹沒流0.19145.888626.07967.0000.600270.3600.058淹沒流0.22745.888918.91567.0000.800270.5600.076淹沒流0.25445.8881199.47267.0001.000270.7600.093淹沒流0.27745.8881421.89267.0001.200270.9600.109淹沒流0.29545.8881658.19667.0001.400271.1600.125淹沒流0.31045.8881913.02267.0001.600271.3600.141淹沒流0.32245.8882099.53567.0001.800271.5600.156淹沒流0.33345.8882301.45867.0001.950271.7100.167淹沒流0.34045.8882462.734(4)龍口寬度B=63米：梯形斷面。龍口流量-落差關(guān)系如表1.4所示：表1.4龍口流量-落差關(guān)系表（B=63m）流態(tài)m63.0000.200269.9600.020淹沒流0.13941.888291.54663.0000.400270.1600.039淹沒流0.19141.888571.50463.0000.600270.3600.058淹沒流0.22741.888838.81463.0000.800270.5600.076淹沒流0.25441.8881091.91663.0001.000270.7600.093淹沒流0.27741.8881297.94863.0001.200270.9600.109淹沒流0.29541.8881513.65363.0001.400271.1600.125淹沒流0.31041.8881746.26763.0001.600271.3600.141淹沒流0.32241.8881916.52163.0001.800271.5600.156淹沒流0.33341.8882100.84363.0001.950271.7100.167淹沒流0.34041.8882248.061(5)龍口寬度B=59米：梯形斷面。龍口流量-落差關(guān)系如表1.5所示：表1.5龍口流量-落差關(guān)系表（B=59m）流態(tài)m59.0000.200269.9600.020淹沒流0.13937.888263.70559.0000.400270.1600.039淹沒流0.19137.888516.93059.0000.600270.3600.058淹沒流0.22737.888758.71359.0000.800270.5600.076淹沒流0.25437.888990.35959.0001.000270.7600.093淹沒流0.27737.8881171.00359.0001.200270.9600.109淹沒流0.29537.8881369.11059.0001.400271.1600.125淹沒流0.31037.8881579.51159.0001.600271.3600.141淹沒流0.32237.8881733.50759.0001.800271.5600.156淹沒流0.33337.8881900.22859.0001.950271.7100.167淹沒流0.34037.8882033.387(6)龍口寬度B=55米：梯形斷面。龍口流量-落差關(guān)系如表1.6所示：表1.6龍口流量-落差關(guān)系表（B=55m）流態(tài)m55.0000.200269.9600.020淹沒流0.13933.888235.86555.0000.400270.1600.039淹沒流0.19133.888462.35555.0000.600270.3600.058淹沒流0.22733.888678.61355.0000.800270.5600.076淹沒流0.25433.888885.80355.0001.000270.7600.093淹沒流0.27733.8881050.05955.0001.200270.9600.109淹沒流0.29533.8881221.56755.0001.400271.1600.125淹沒流0.31033.8881412.75555.0001.600271.3600.141淹沒流0.32233.8881550.49355.0001.800271.5600.156淹沒流0.33333.8881699.61355.0001.950271.7100.167淹沒流0.34033.8881818.714(7)龍口寬度B=51米：梯形斷面。龍口流量-落差關(guān)系如表1.7所示：表1.7龍口流量-落差關(guān)系表（B=51m）流態(tài)m51.0000.200269.9600.020淹沒流0.13929.888208.02451.0000.400270.1600.039淹沒流0.19129.888407.78151.0000.600270.3600.058淹沒流0.22729.888598.51251.0000.800270.5600.076淹沒流0.25429.888781.24651.0001.000270.7600.093淹沒流0.27729.888926.11451.0001.200270.9600.109淹沒流0.29529.8881080.02451.0001.400271.1600.125淹沒流0.31029.8881245.99951.0001.600271.3600.141淹沒流0.32229.8881367.47951.0001.800271.5600.156淹沒流0.33329.8881498.99751.0001.950271.7100.167淹沒流0.34029.8881601.040(8)龍口寬度B=47米：梯形斷面。龍口流量-落差關(guān)系如表1.8所示：表1.8龍口流量-落差關(guān)系表（B=47m）流態(tài)m47.0000.200269.9600.020淹沒流0.13925.888180.18447.0000.400270.1600.039淹沒流0.19125.888353.20647.0000.600270.3600.058淹沒流0.22725.888518.41247.0000.800270.5600.076淹沒流0.25425.888676.69047.0001.000270.7600.093淹沒流0.27725.888802.16947.0001.200270.9600.109淹沒流0.29525.888935.48147.0001.400271.1600.125淹沒流0.31025.8881079.24447.0001.600271.3600.141淹沒流0.32225.8881181.46647.0001.800271.5600.156淹沒流0.33325.8881298.38247.0001.950271.7100.167淹沒流0.34025.8881389.367(9)龍口寬度B=43米：梯形斷面。龍口流量-落差關(guān)系如表1.9所示：表1.9龍口流量-落差關(guān)系表（B=43m）流態(tài)m43.0000.200269.9600.020淹沒流0.13921.888152.34343.0000.400270.1600.039淹沒流0.19121.888298.63243.0000.600270.3600.058淹沒流0.22721.888438.31143.0000.800270.5600.076淹沒流0.25421.888572.13343.0001.000270.7600.093淹沒流0.27721.888678.22543.0001.200270.9600.109淹沒流0.29521.888790.93943.0001.400271.1600.125淹沒流0.31021.888912.48843.0001.600271.3600.141淹沒流0.32221.8881001.45243.0001.800271.5600.156淹沒流0.33321.8881097.76743.0001.950271.7100.167淹沒流0.34021.8881171.693(10)龍口寬度B=39米：梯形斷面。龍口流量-落差關(guān)系如表1.10所示：表1.10龍口流量-落差關(guān)系表（B=39m）流態(tài)m39.0000.200269.9600.020淹沒流0.13917.888121.50339.0000.400270.1600.039淹沒流0.19117.888241.05739.0000.600270.3600.058淹沒流0.22717.888358.21039.0000.800270.5600.076淹沒流0.25417.888467.57739.0001.000270.7600.093淹沒流0.27717.888551.28039.0001.200270.9600.109淹沒流0.29517.888646.39639.0001.400271.1600.125淹沒流0.31017.888745.73239.0001.600271.3600.141淹沒流0.32217.888818.43839.0001.800271.5600.156淹沒流0.33317.888897.15139.0001.950271.7100.167淹沒流0.34017.888960.020(11)龍口寬度B=35米：梯形斷面。龍口流量-落差關(guān)系如表1.11所示：表1.8龍口流量-落差關(guān)系表（B=35m）流態(tài)m35.0000.200269.9600.020淹沒流0.13913.88896.66235.0000.400270.1600.039淹沒流0.19113.888189.48335.0000.600270.3600.058淹沒流0.22713.888278.11035.0000.800270.5600.076淹沒流0.25413.888363.02035.0001.000270.7600.093淹沒流0.27713.888430.33635.0001.200270.9600.109淹沒流0.29513.888501.85335.0001.400271.1600.125淹沒流0.31013.888578.97635.0001.600271.3600.141淹沒流0.32213.888635.42435.0001.800271.5600.156淹沒流0.33313.888696.53635.0001.950271.7100.167淹沒流0.34013.888745.346(12)龍口寬度B=33.8米：三角形斷面。龍口流量-落差關(guān)系如表1.12所示：表1.12龍口流量-落差關(guān)系表（B=33.8m）流態(tài)m33.8000.200269.9600.020淹沒流0.13912.688245.30633.8000.400270.1600.039淹沒流0.19112.688346.91533.8000.600270.3600.058淹沒流0.22712.688421.88233.8000.800270.5600.076淹沒流0.25412.688490.61133.8001.000270.7600.093淹沒流0.27712.688548.52033.8001.200270.9600.109淹沒流0.29512.688600.87433.8001.400271.1600.125淹沒流0.31012.688649.01833.8001.600271.3600.141淹沒流0.32212.688693.82933.8001.800271.5600.156淹沒流0.33312.688735.91733.8001.950271.7100.167淹沒流0.34012.688765.967(13)龍口寬度B=33米：三角形斷面。龍口流量-落差關(guān)系如表1.13所示：表1.12龍口流量-落差關(guān)系表（B=33m）流態(tài)m33.0000.200269.9600.021淹沒流0.14112.688237.57233.0000.400270.1600.041淹沒流0.19312.688335.97833.0000.600270.3600.060淹沒流0.23012.688411.48733.0000.800270.5600.078淹沒流0.25812.688475.14433.0001.000270.7600.096淹沒流0.28012.688531.22733.0001.200270.9600.113淹沒流0.29812.688581.93133.0001.400271.1600.129淹沒流0.31312.688628.55733.0001.600271.3600.145淹沒流0.32512.688671.95633.0001.800271.5600.160淹沒流0.33612.688712.71633.0001.950271.7100.171淹沒流0.34312.688741.819(14)龍口寬度B=29米：三角形斷面。龍口流量-落差關(guān)系如表1.14所示：表1.14龍口流量-落差關(guān)系表（B=29m）流態(tài)m29.0000.200269.9600.025淹沒流0.15312.688198.90529.0000.400270.1600.048淹沒流0.20912.688281.29429.0000.600270.3600.070淹沒流0.24712.688341.51329.0000.800270.5600.092淹沒流0.27512.688397.81029.0001.000270.7600.112淹沒流0.29712.688441.76529.0001.200270.9600.132淹沒流0.31512.688487.21529.0001.400271.1600.150淹沒流0.32912.688526.25329.0001.600271.3600.168淹沒流0.34112.688562.58829.0001.800271.5600.185淹沒流0.35112.688596.71429.0001.950271.7100.198淹沒流0.35712.688621.080(15)龍口寬度B=25米：三角形斷面。龍口流量-落差關(guān)系如表1.15所示：表1.15龍口流量-落差關(guān)系表（B=25m）流態(tài)m25.0000.200269.9000.031淹沒流0.17012.688160.23725.0000.400270.1000.060淹沒流0.23012.688226.61025.0000.600270.3000.087淹沒流0.26912.688277.53925.0000.800270.5000.112淹沒流0.29812.688320.47525.0001.000270.7000.137淹沒流0.31912.688358.30225.0001.200270.9000.160淹沒流0.33612.688392.50025.0001.400271.1000.181淹沒流0.34912.688423.94825.0001.600271.3000.202淹沒流0.35912.688453.22025.0001.800271.5000.222淹沒流0.36612.688480.71225.0001.950271.6500.236淹沒流0.37112.688500.341(16)龍口寬度B=21米：三角形斷面。龍口流量-落差關(guān)系如表1.16所示：表1.16龍口流量-落差關(guān)系表（B=21m）流態(tài)m21.0000.200269.9600.040淹沒流0.19112.688121.57021.0000.400270.1600.076淹沒流0.25512.688171.92621.0000.600270.3600.110淹沒流0.29612.688210.56621.0000.800270.5600.142淹沒流0.32312.688243.14021.0001.000270.7600.171淹沒流0.34312.688271.83921.0001.200270.9600.199淹沒流0.35712.688297.78521.0001.400271.1600.224淹沒流0.36712.688321.64421.0001.600271.3600.249淹沒流0.37512.688343.85221.0001.800271.5600.271淹沒流0.38012.688361.71021.0001.950271.7100.287淹沒流0.38212.688379.603(17)龍口寬度B=17米：三角形斷面。龍口流量-落差關(guān)系如表1.17所示：表1.17龍口流量-落差關(guān)系表（B=17m）流態(tài)m17.0000.200269.9600.057淹沒流0.22512.68882.90317.0000.400270.1600.108淹沒流0.29312.688117.24217.0000.600270.3600.154淹沒流0.33212.688143.59217.0000.800270.5600.195淹沒流0.35612.688165.80617.0001.000270.7600.233淹沒流0.37012.688185.37617.0001.200270.9600.267淹沒流0.37912.688203.07017.0001.400271.1600.298淹沒流0.38312.688219.34017.0001.600271.3600.327非淹沒流0.3855.35098.90817.0001.800271.5600.353非淹沒流0.3855.568109.31517.0001.950271.7100.372非淹沒流0.3855.732117.533(18)龍口寬度B=13米：三角形斷面。龍口流量-落差關(guān)系如表1.18所示：表1.18龍口流量與落差關(guān)系表（B=13m）流態(tài)m13.0000.200269.9600.102淹沒流0.28712.68841.23513.0000.400270.1600.185淹沒流0.35112.68862.55813.0000.600270.3600.254淹沒流0.37612.68876.61813.0000.800270.5600.313淹沒流0.38412.68888.47113.0001.000270.7600.362非淹沒流0.3853.01423.57013.0001.200270.9600.405非淹沒流0.3853.23328.07413.0001.400271.1600.443非淹沒流0.3853.45133.