中小型水库水文水利计算_精品文档.xls

中小型水库水文水利计算_精品文档.xls

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水水库库特特性性曲曲线线计计算算表表水水库库水水位位高高差差水水面面面面积积平平均均水水面面面面积积V累累计计库库容容mm万万m2万万m2万万m3万万m3990010.0680.0681000.1360.06810.2210.2211010.3060.28910.4010.4011020.4950.6910.5810.5811030.6661.27110.770.771040.8732.04110.9920.9921051.113.03311.2251.2251061.344.25811.4951.4951071.655.75311.8921.8921082.1337.64512.3492.3491092.5659.99412.852.851103.13512.84413.4143.4141113.69316.25814.0074.0071124.32120.265（前前进进实实验验林林场场）水水库库特特性性曲曲线线计计算算表表水水库库水水位位高高差差水水面面面面积积平平均均水水面面面面积积V累累计计库库容容mm万万m2万万m2万万m3万万m3970010.170.17980.340.1710.520.52990.70.6910.870.871001.041.5611.281.281011.512.8412.122.121022.734.9613.223.221033.78.171124.32120.265水水库库水水文文水水力力计计算算一一.设设计计年年径径流流的的计计算算：

如如下下表表（1-31-3）年年径径流流计计算算表表y0cvcsFw0kpwpmm2Cvkm2万m380%万m33600.40.831080.6570.2设设计计年年径径流流流流量量的的年年内内分分配配:

月份123456789101112Qi（m3/s）0.210.170.609.914.490.9512.96.069.352.821.360.3849.2%0.430.351.2220.149.131.9326.2212.3219.05.732.760.77100Wi（万m3）0.30.250.8614.146.411.3518.418.6513.344.021.940.5470.21设设计计年年径径流流流流量量转转换换为为径径流流深深:

月份123456789101112%0.430.351.2220.149.131.9326.2212.3219.05.732.760.77100Ri（mm）10.832.8747.1321.374.561.3728.8344.4713.46.471.8234二二.水水库库的的兴兴利利调调节节：

如如下下表表1.降降水水量量H0CvCsKp80%Hpmmmm7500.182.5Cv0.846302.年年蒸蒸发发量量Z0（mm）k折算系数蒸发量mm11000.7770（保保证证率率80%）年年调调节节各各月月降降水水量量和和蒸蒸发发量量表表月份123456789101112降水（%）1.01.02.358.315.426.1229.95.12.71.2100降水深（mm）6.36.314.4931.552.2997.02164.43138.662.3732.1317.017.56630蒸发（%）1.512.45.781218.116.213.110.68.586.713.331.69100蒸发量（mm）11.6318.4844.5192.4139.37124.74100.8781.6266.0751.6725.6413.01770各各月月水水量量总总损损失失深深计计算算表表月份123456789101112水面蒸发（mm）11.6318.4844.5192.4139.37124.74100.8781.6266.0751.6725.6413.01770径流深（mm）10.832.8747.1321.374.561.3728.8344.4713.46.471.8234渗漏深（mm）707070707070707070707070840降水（mm）6.36.314.4931.552.2997.02164.43138.662.3732.1317.017.56630总损失量（mm）76.3383.01102.89178.03178.45102.2267.8141.85118.17102.9485.177.251214土地垧数灌溉定额水库供水量WpWp公顷m3/公顷（万m3）（万m3）70100007070.2水库供水量灌灌溉溉各各月月用用水水计计算算表表月月份份五六七八灌溉用水30302515100分配率（%）完全年调节21.0621.0617.5510.5370.2灌溉用水（万m3）灌溉300公顷212117.510.570用水量（万m3）死死库库容容计计算算死死水水位位推推求求表表：

项目M吨/km2.年吨/m3F（km2）年限鱼（万尾）尾/m3参数501.435052淤积库容0.38养鱼库容2.5死库容5万m3死水位99.28m兴兴利利年年调调节节计计算算表表（不不计计损损失失）月份来水用水来-用（万m3）月末库容弃水平均库容平均库水位平均库水面积（万m3）（万m3）+-（万m3）（万m3）（万m3）（万m3）（万m3）-39.24-10.30.339.240.339.24106.332.620.250.2539.240.2539.24106.332.630.860.8639.240.8639.24106.332.6414.1414.1439.2414.1439.24106.332.656.412114.5924.65031.95106.127.661.352119.655014.83102.911.3718.4117.50.915.910.915.46102.07.5288.6510.5-1.854.06-1.854.99104.815.6913.3413.3417.4010.73105.425.2104.024.0221.42019.41106.332.6111.941.9423.36022.39106.332.6120.540.5423.9023.63106.332.6合计70.217034.45计计入入损损失失的的年年调调节节计计算算表表月123456789101112总损失深（mm）76.3383.01102.89178.03178.45102.2267.8141.85118.17102.9485.177.251214库水面积（万m2）32.632.632.632.627.611.37.5215.625.232.632.632.6-损失水量（万m3）2.492.713.355.84.931.160.510.652.983.362.772.5233.23计计入入损损失失灌灌溉溉各各月月用用水水计计算算表表月月五六七八灌溉用水30302515100分配率（%）计入损失的完全年11.0911.099.255.5536.98调节灌溉用水（万m3）计计入入损损失失的的年年调调节节计计算算表表月份来水水库供水（万m3）来-用库容弃水水库水位（万m3）用水损失总计万m3万m3万m3m-45.33-10.32.492.49-2.1943.140三三个个水水位位参参数数20.252.712.71-2.4640.680正常高水位（m）106.5530.863.353.35-2.4938.190正常库容（万m3）45.33414.145.85.88.3445.331.2兴利库容（万m3）40.3356.41214.9325.93-19.5225.81061.35211.1622.16-20.8146.620718.4117.50.5118.010.451.6988.6510.50.6511.15-2.52.50913.342.982.9810.3612.860104.023.363.360.6613.520111.942.772.77-0.8312.690106.55120.542.522.52-1.9810.710106.5570.217033.23103.23-33.02列表进行计算mo=0.365B=9m库水位（m）堰上水头库容（万m3）堰上泄量（m3/s）说明m=mo（2*9.8）0.5102030.980三孔q=m*B*h1.5102.30.334.82.39102.60.639.66.76102.90.945.212.42103.21.252.419.12103.51.556.426.72103.81.862.835.12104.12.170.044.26104.42.476.854.07104.72.784.064.52105.03.091.275.57105.33.399.287.18105.63.6106.899.34105.93.9117.6112.01106.24.2124.8125.18106.54.5130.4138.83106.84.8137.2152.94107.15.1156.4167.5三三.设设计计洪洪水水计计算算及及洪洪水水调调节节:

分分两两种种方方法法用经经验验公公式式法法求设计洪峰流量Qm（m3/s）项目参数Qp0.5%Qp3.3%Qp10%343.5324.1815.22F3n0.67Cv1.2Kp0.5%Kp3.3%Kp10%Cs2.5Cv6.953.862.43第第二二种种通通过过用值等值线图推求洪量Wp（m3）项目参数Wp1%Wp5%Wp10%8082.1752.7740.52F3m0.78Cv0.9Kp1%Kp5%Kp10%Cs2.5Cv4.362.82.15CBB洪洪水水过过程程线线计计算算表表（经经验验公公式式法法）项目P%Wp（万m3）Qm（m3/s）T（小时）T涨（小时）0.33435.38164.3514.73.73.33250.7589.4715.63.910179.7451.419.44.9洪洪水水过过程程线线计计算算表表（水水科科所所法法）项目P%Wp（万m3）Qm（m3/s）T（小时）T涨（小时）0.33435.38241.96102.53.33250.75136.3810.22.610179.7497.110.32.6洪洪水水过过程程线线计计算算表表（罗罗氏氏法法）项目P%Wp（万m3）Qm（m3/s）T（小时）T涨（小时）0.33435.38209.3811.52.93.33250.7594.4614.73.710179.7462.37164、第第一一种种通通过过暴暴雨雨径径流流关关系系计计算算洪洪量量设设计计暴暴雨雨计计算算表表暴雨历时HCvCsP=0.33%P=3.3%P=10%KpHKpHKpH24小时690.533.5Cv3.42235.982.2151.81.7117.33天900.483.5Cv3.12280.82.08187.21.64147.67天1200.413Cv2.64316.81.89226.81.5518630天2700.322.5Cv2.13575.11.66448.21.43386.1各各时时段段暴暴雨雨差差值值P%H24H3-H24H7-H3H30-H70.33235.9844.8236258.33.3151.835.439.6221.410117.330.338.4200.1水水库库P=0.33%径径流流深深推推算算表表单位:

mm备注：

日期分配比PPaP+PaP+PaRR径流深地理参数a=281615.5015.515.50.230.23-雨量递减系数k=0.92-曲线R=（H+Ha/a）2.53410.3312.5622.8922.890.60.6-直线R=（H+Ha）+R切-（H+Ha）切42872.3220.68995.2111.1310.53-（H+Ha）切=1/1.84*a1.675-（H+