水文分析与水利计算课程设计说明书(4)

时段343

时间t(h)/s）Δt/2qΔt/2V（10m）

4m3）4m3）

0124.67083078887.8305.8680.450216.658396.216858.0209.9577.526227.498378.724873.4189.2273.541217.548350.4328305.9546.19132.264296.368600.2408323.6906.48260.953566.238940.4488943.21824.19570.7941197.729566.950.152.151355892.34791.647527.269937.052.992892.84289978.9051204.80906.0310235.8

563.00711559.4832.65733.515926.909842.7648246.41160.35437.0771685.659317.4728183.1618.48258.4431001.558934.4808147.7476.35190.987647.188763.5888107.6367.63146.927486.608644.696885.3277.78115.418377.788544.6

Z（m）q计算788

788.3680.450788.2977.526788.1873.541789.19132.264790.51260.953792.77570.793794.09791.647795.10978.905793.76733.515791.88437.077790.49258.443789.85190.987789.37146.927788.96115.418

误差

0.00000.00010.00000.00000.00010.00010.00000.00000.00010.00010.00000.00000.00000.0000

水利类专业学生课程设计,水文分析,水利计算详细参考

表5-4某水库100年一遇洪水调洪计算表(列表试算法)

（Q1+Q2)

时段3

时间t(h)Q（m/s）Δt/2

43

（10m）

0159.688112.5391.8216874.3268.9924898.4248.69328449.5788.98408481.71340.9348814042715.4149.41.428311067.2252.467863.067861902.1362613.71563.53214832.71738.77648362.11720.51728269.1908.93808198.1672.77888144.3493.06968114.4372.53

（q1+q2)

4

qΔt/2Z（m）

43

（10m）

70.0008307.0788.0094.066236.258462.6788.6393.733270.438461.1788.6390.121264.758445.1788.56207.692428.858805.2790.02407.775886.279259.8791.67893.2031873.4110101.8794.651243.110538.3510630.7796.421902.1361736.8511507.6799.941120.3181921.6310447.9795.82622.9072510.249658.1793.10357.0161411.099156.0791.29260.542889.288939.4790.51195.748657.068775.4789.90149.211496.748651.2789.40

q计算

误差

94.06693.73390.121207.692407.775893.2031243.1101902.1361120.318622.907357.016260.542195.748149.211-0.00010.0000-0.0001-0.00010.00010.00010.00000.0000-0.00010.00000.00000.00010.00010.0000

表5-5某水库1000年一遇洪水调洪计算表(列表试算法)

时段

时间t(h)Q（m3/s）

Δt（（Q1+Q2)

Δt/2（q1+q2)

qΔt/2V（104m3Z（m）

70.0008307.0788.00111.398261.218530.3788.91113.730324.198538.7788.94113.887327.778539.2788.94312.530614.049059.7790.94628.4341354.999667.6793.131364.6222870.0010808.0796.992127.504880.0211780.6799.253492.0872945.2313431.8802.191809.4713519.7011395.8798.95869.7663858.1010064.4794.52491.5101960.249421.8792.26357.1721222.109156.3791.30263.077893.168945.5790.53202.169669.958791.3789.96

q计算

误差

0197.488139.1484.5616891.8332.50248136.2328.32328651.71134.58408711.41962.864882073.64010.4049.41.452781852.6052.3116712.91173492.0874596.41

563.68831229.83134.86648524.92526.77728390.11317.60808274.2956.59888199.7682.42968158.4515.66

111.3980.0000

113.7300.0000113.887-0.0001312.530-0.0001628.4330.00001364.6220.00002127.5040.00003492.0870.00001809.4710.0000869.7660.0001491.5100.0000357.1720.0000263.0770.0000202.1690.0000

（2）分别绘制20年一遇洪水、100年一遇洪水、1000年一遇洪水的调洪结果图（图5-1、图5-2、图5-3）