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序号代号说明单位数值备注1Q进水管流量m3/s0.02459写入2d1上游管径m0.3写入3d2下游管径m0.8写入4q0单宽流量m3/(s.m)0.03073755H跌落高度m5.5写入6v进水管内流速m/s0.7写入7h1上有水管水深m0.15写入8h2下游水管水深m0.15写入10H0上游进水管出口处水深m0.1749711L井长度m3.05116最终结果12T0总水头m5.7814013h收缩水深m0.00289预先假设14f(x)平衡方程0.0000015f'(x)平衡方程导式-0.0333916h2收缩水深2m0.0028917h2-h1绝对误差*100m0.0001818B水垫高度m0.2564219P消力坎深度m0.10642最终结果计算时输入可能的h值,在误差范围不够小时,可继续将h2写入h中,直到绝对误差满足要求。hhqB5.0451.00ghhhhqHhgqhT25.0451.0221202202020dQq2hBP)33.0(15.1001HHHl12llHyl1ghH2210hhqB5.0451.00ghhhhqHhgqhT25.0451.02212022020)33.0(15.1001HHHl
本文标题:消能计算
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