黄河兰州段城市防洪与河道规划

Flood control and regulation of the Yellow River at Lanzhou section

通过对兰州市黄河河道概况、河床演变及桑园峡的分析研究,得出了黄河小峡在控制水位、壅水原因、高度及范围,并在模型试验的基础上对河道整治宽度进行了研究。试验及计算结果与原型河段实测资料吻合较好。

Through the analysis and research on the general situation of the river, the river bed change of the Yellow River in Lanzhou and Sangyuan Gorge, the reason, height and range of the block water and the control water season. Moreover, the width of the regulation of the river had been studied.