黄河兰州段航道整治流量和整治宽度的研究

Discharge and width of waterway regulation of the Yellow River at Lanzhou Section

通过对黄河兰州段的水文特征、河床演变和航道现状的分析研究，提出了按五级航道标准要求时，该河段航道的整治宽度、流量及其所对应的水位，为通航工程的实施提供了依据．

Through analysis of hydrologic and riverbed changes and the present situation of the waterway of the Yellow River at Lanzhou section, the width, discharge and corresponding navigable water level of waterway regulation are suggested in conformity with Grade V Navigation standard and the basis for navigation projects is also provided.