河流坡降计算程序.xls

河流坡降计算程序.xls

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水文计算地理参数计算汇总表水文计算公式：

浙江省推理公式法求设计洪水的参数求解工程名称：

新昌开发区一、至坝址断面处1、流域面积F（平方公里）13.892、河道主流长度L（公里）7.713、河道平均坡度量算表编号高程高差（hn-1+hn）各河段长Ln累积河长（hn-1+hn）Lnmmmkmkmm.km121.5000.000.0002242.52.51.091.092.725326.24.77.21.102.197.92429.88.3132.384.5730.945319.517.80.435.007.65463412.5221.036.0322.66742.821.333.80.666.6922.308848.226.7480.276.9612.9695028.555.20.047.001.932105533.5620.087.084.96116038.5720.097.176.48126543.5820.027.181.476137048.5920.047.223.68147553.51020.047.264.08158058.51120.047.304.48168563.51220.047.344.88179068.51320.047.385.28189573.51420.057.437.11910078.51520.037.464.562010583.51620.077.5311.342111088.51720.047.576.882211593.51820.037.605.462312098.51920.037.635.7624125103.52020.027.654.0425130108.52120.027.674.2426135113.52220.027.694.4427140118.52320.027.714.64280-21.59707.710290-21.5-4307.710300-21.5-4307.710310-21.5-4307.710320-21.5-4307.710330-21.5-4307.710340-21.5-4307.71035合计202.8754、平均坡度J（）3.41