环号
初始给定流向后管段编号管段编号统计各环中管段重复情况管段长度L (m)预分管段流量Q0(l/s)预设经济流速V (m/s)选定管径下的流速Vt
(m/s)
111400.0034.32 1.000.70221600.0026.42 1.000.84-10102400.0055.00 1.000.78-13131600.00100.00 1.000.8010102400.0055.00 1.000.78882300.0050.00 1.000.71-11112400.0011.00 1.000.62-14141300.0034.73 1.000.7111112400.0011.00 1.000.62992500.0025.00 1.000.80-12121600.00 5.56 1.000.71-15151500.0014.25 1.000.81331500.0017.20 1.000.97441700.007.72 1.000.98-662500.0022.57 1.000.72-882300.0050.00 1.000.71662500.0022.57 1.000.72551500.0016.87 1.000.95-771500.0017.92 1.00 1.01-9
9
2
500.00
25.00
1.00
0.80
5
4
1
给
3
2
上次平差后管段流量Q01
(l/s)本管段其他
环调整流量
本次平差后管段
流量Q1
计算管径
取计算管径
相近的标准
管径d1
选定管径
D
(mm)
环路各管段摩阻
S
28.760.0028.760.210.20250.00604.78
20.860.0020.860.180.20200.002689.31
-63.080.00-63.080.260.25300.00248.88 -105.570.00-105.570.360.35400.0091.97
0.00
63.080.0063.080.260.25300.00248.88
57.710.0057.710.250.25300.00186.66
-10.790.00-10.790.120.10150.007277.81 -32.220.00-32.210.210.20250.00453.58
0.00
10.790.0010.790.120.10150.007277.81
26.980.0026.980.180.20200.002241.09
-3.250.00-3.250.080.10100.0078642.34 -11.940.00-11.940.130.15150.009097.26
0.00
12.010.0012.010.150.15150.009097.26
2.530.00 2.530.100.10100.0091749.39
-28.090.00-28.090.170.15200.002241.09 -57.710.00-57.710.250.25300.00186.66
0.00
28.090.0028.090.170.15200.002241.09
17.190.0017.190.150.15150.009097.26
-17.600.00-17.600.150.15150.009097.26 -26.980.00-26.980.180.20200.002241.09给水管网管网平差水力计算表（哈代·克罗斯法）
环路各管段水头损失
h (m)
S*Q01
环路闭合差
Δh (m)
ΣS*Q01
环路校正流量Δq (L/s)环路校正流
量Δq (L/s)
0.85
29.41 1.000.002.0799.46 2.000.00-1.4923.63-10.000.00-1.4313.54-13.000.001.4923.6310.000.000.9516.438.000.00-1.66153.55-11.000.00-0.7824.30-14.000.001.66153.5511.000.002.78103.219.000.00-1.94597.38-12.000.00-2.50209.23-15.000.002.52210.22 3.000.001.42562.54 4.000.00-3.00106.81-6.000.00-0.9516.43-8.000.003.00106.81 6.000.004.91285.36 5.000.00-5.12291.09-7.000.00-2.78
103.21
-9.00
0.00
0.00
0.00217.910.00
0.00786.480.00
0.00896.010.00166.04
0.00
0.001063.380.00