溢洪道水面线及边墙高度计算

溢洪道特征参数,,,,,,,,,,,,,,,

下泄流量Q（m3/s）,底宽（m）,单宽流量q(m2/s),两侧坡比m,一级陡槽底坡i1,二级陡槽底坡i2,设计底板高程（m）,设计水位（m）,堰上水头H（m）,糙率n,,,,,,

6.00,3.00,2.00,0.00,0.09,0.21,63.95,65.10,1.15,0.017,,,,,,

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正常水深计算,,,,,,,,,,,,,,,

Q(m3/s),h0(m),过水断面面积A（㎡）,谢才系数C,湿周χ,i,水力半径R,,,,,,,,,

6.00,0.29,0.88,46.53,3.59,0.09,0.24,,,,,,,,,

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临界水深计算,,,,,,,,,,,,,,,

α,单宽流量q(m2/s),g,临界水深hk,,,,,,,,,,,,

1.05,2.00,9.81,0.75,,,,,,,,,,,,

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水面线类型判别,,,,,,,,,,,,,,,

h0,,hk,流态及水面线类型,,,,,,,,,,,,

0.29,<,0.75,"为急流,水面线为aⅡ型雍水曲线。",,,,,,,,,,,,

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断面桩号,⊿s,h,A,V,v2/2g(m),Es,⊿Es,X,R,C,J,i-J,⊿s',⊿s-⊿s',水面线

0+000,,0.75,2.26,2.65,0.36,1.11,,4.51,0.50,52.43,,,,,64.70

,10.00,,,,,,0.83,,,,0.005079872,0.082920128,10.00,0.00,

0+010,,0.36,1.08,5.57,1.58,1.94,,0.72,1.50,62.94,,,,,63.43

,16.60,,,,,,1.34,,,,0.007408795,0.080591205,16.60,0.00,

0+027,,0.26,0.78,7.70,3.02,3.28,,0.52,1.50,62.94,,,,,62.75

,12.00,,,,,,2.36,,,,0.013678571,0.196321429,12.00,0.00,

0+039,,0.19,0.58,10.33,5.44,5.64,,0.39,1.50,62.94,,,,,61.62

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4计算掺气后的水深（ha）：,,,,,,,,,,,,,,,

计算公式：,,,ha=h(1+αV/100),,,,,,,,,,,,

,,,α—,系数，α=1.0～1.3,,,,,,,,,,,

5计算边墙高度（H）：,,,,,,,,,,,,,,,

计算公式：,,,H=ha+⊿,,,,,,,,,,,,

,,,ha—,掺气后水深，,,,,,,,,,,,

,,,⊿—,安全超高，一般为0.5～1.5米。,,,,,,,,,,,

陡槽掺气后水深及边墙高度,,,,,,,,,,,,,,,

断面,,陡槽距离(L),,计算水深(h),,流速(v),,掺气增加水深(hv),,掺气后水深（ha）,,边墙高（H）,,,

1～1,,0,,0.75,,2.65,,0.03,,0.78,,1.28,,,

2～2,,10.00,,0.36,,5.57,,0.02,,0.38,,0.88,,,

3～3,,26.60,,0.26,