水库回水计算(实用)

"方法(二):基本计算理论：伯努力逐段试算法(忽略水行近水头及河槽蓄量,河槽糙率按等值计算)",,,,,,,,,,,,

计算频率P=,3,%,,,,,,,,,,

断面号,水面高程(m),相邻两个断面之间的距离L(m),洪峰流量Q(m3/s）,河段糙率n,断面积A(m2),水面宽度B,等效水深h(m),湿周X=B+2h(m),水力半径R=A/X(m),流量模数K=A*R2/3/n,1/K2,Z2-Z1(水位升高值)

坝址,323,300,356,0.044,550,50,11.00,72.00,7.64,48483.82,4.25409E-10,0.01

1-1断面,323.01,,,,619,51.5,12.02,75.54,8.19,57180.97421,3.05842E-10,

,,300,,0.035,,,,,,,,0.02

2-2断面,323.03,,,,452.4,52.7,8.58,69.87,6.47,44903.5241,4.95951E-10,

,,300,,0.034,,,,,,,,0.02

3-3断面,323.04,,,,525.7,57,9.22,75.45,6.97,56406.39959,3.14299E-10,

,,300,,0.04,,,,,,,,0.01

4-4断面,323.06,,,,733.2,122.9,5.97,134.83,5.44,56682.56994,3.11244E-10,

,,300,,0.065,,,,,,,,0.09

5-5断面,323.15,,,,319,49,6.51,62.02,5.14,14623.38907,4.67632E-09,

,,300,,0.055,,,,,,,,0.24

6-6断面,323.39,,,,229,39,5.87,50.74,4.51,11370.39773,7.73479E-09,

,,300,,0.05,,,,,,,,0.45

7-7断面,323.84,,,,164,34.4,4.77,43.93,3.73,7892.781646,1.60524E-08,

,,300,,0.038,,,,,,,,0.46

8-8断面,324.30,,,,181,44,4.11,52.23,3.47,10908.10047,8.4043E-09,

,,300,,0.038,,,,,,,,0.57

9-9断面,324.88,,,,125,35,3.57,42.14,2.97,6790.740078,2.16853E-08,

,,300,,0.035,,,,,,,,0.83

10-10断面,325.71,,,,116,33,3.52,40.03,2.90,6736.526448,2.20358E-08,

,,100,,0.033,,,,,,,,0.52

11-11断面,326.23,,,,81,33,2.45,37.91,2.14,4071.916326,6.03118E-08,

,,100,,0.035,,,,,,,,0.74

12-12断面,326.97,,,,84.5,31,2.73,36.45,2.32,4228.782068,5.59203E-08,

,,100,,0.038,,,,,,,,0.58

13-13断面,327.55,,,,103.5,32,3.23,38.47,2.69,5268.798665,3.60227E-08,

,,100,,0.04,,,,,,,,0.23

14-14断面,3