序号计算参数数值单位
1Q273.9385m3
2上游水深 2.76m
3堰前水深H00.55m红色为试算数值堰上水位4下游水深 2.7m堰下水位5堰后水深Hs0.49m
6底坎深度P 2.21m
7净孔宽度b250m
8孔数n1σc
9g9.81g/cm3
10自由溢流流量系数m0.317069
11侧收缩系数σc1B41.9
12淹没系数σs0.8581821
13上游引渠宽度B93.06m
14矩形过水断面坡比m2
15上游过水断面底宽bo90.3m
16中孔侧收缩系数σcm1
17边孔侧收缩系数σcs1
18中墩系数α中0.1
19边墩系数α边0.19da xiao
20Hs/H0.890909-0.009090.840.82
21中墩厚度d00.9
22边墩计算厚度Δb0
ΔH0.06
19.71-8.256
27.966
130
5.30.446 1.912784 2.1
9.636364