河道冲刷 meaning in English
river channel erosion
Examples
- Stream and river control works may have a serious local influence on accelerating channel erosion .
水流及河流控制工程对加速河道冲刷有严重影响。 - In the general design and analysis methods for problems of the breakwater stability , the concept of compositive safety factors is used usually . however , floodwater , storm wave and beach erosion as well as properties of soil medium are always random , which may have uncertainties
在防浪堤坝的设计中，传统的安全性能分析方法采用综合的安全系数概念，但洪水、风浪、河道冲刷、土力学特性等因子都是随机性的，具有一定的不确定性。 - Many geological and hydrological factors of the river section , where the yellow river water intake engineering is laid out , such as the capacity of the reservoirs along the river section upstream and downstream , the rate of the flow discharge , the erosion and silt of the watercourse , the form of the riverbed and the water current , ice tuck , the convergence of the upstream branches of the river section , flood crest , sand crest size , the capacity for flood discharge of the watercourse , the effect of flood control structure around and the impacts on surrounding environment and the third person " s legitimate rights and interests , should be considered
黄河取水工程的布设要考虑工程所处河段的地质水文等诸多因素。如该河段上下游水库的库容，泄水流量、河道冲刷、淤积、河床形态、水流形态、冰塞、河段上游的支流汇入、洪峰、沙峰的大小、河道行洪能力的大小、周围防洪工程的影响及对周围环境和第三人合法权益的影响等等。