This paper presents an optimized computer program to analyze different factors that will affect for energy dissipation and erosion preventation which is especially important in design of cofferdams . the graphic in this paper also show the manner and degree of the effect that caused by these factors 同時,本文還利用該優(yōu)化計(jì)算程序?qū)ξ闹兴治龅降挠绊憞吆蛪误w過流的各種消能防沖因素進(jìn)行了驗(yàn)證,以圖表的形式更進(jìn)一步的說明了各種因素的影響方式和程度。