Irrelvant to dam stability, crest width is determined as required by structure, traffic, construction, and operation.
坝顶宽度与坝的稳定没有直接的关系，主要取决于构造、交通、施工及运行等要求。
2
The calculation methods for common dam-break water flow are studied, such as the average width of dam-break, the maximum flow at tailing dam and the flow graph at tailing dam.