过水围堰挡水流量的选择,是整个导流设计中最为关键的问题,目前国内外还没有统一的标准可供遵循,需要根据河流水文特性、工程具体条件进行分析后确定。为此,本文拟根据我院在柘溪、凤滩、乌江渡、黄龙滩、东江 The selection of the water flow through the cofferdam is the most critical issue in the entire diversion design. At present, there is no uniform standard for compliance with the requirements of the river hydrological characteristics and project specific conditions. To this end, this article is based on our hospital in Su River, Fengtan, Wujiangdu, Huanglongtan, Dongjiang