管涌试验模型分析及MSEEP模拟
pplication of MSEEP in researching Piping phenomenon
通过分析管涌室内试验结果,将管涌破坏过程中的试验模型划分为几个区域,分析各个区域的边界条件,结合极限平衡条件,并借助管流理论和多孔介质中的渗流理论,通过一定的简化假定,获得模型中各区域的压力分布。简单介绍MSEEP程序,并采用MSEEP程序对影响管涌的主要因素如孔隙率、粒径以及管涌孔口大小等进行分析模拟,结果表明采用的简化模型比较合理,计算结果和实际比较吻合。
hrough the analysis of the result about piping Model experiment ,the model is divided into several region when piping erosion occurred..An analysis of boundary condition is carried, on these base ,conditions for the Limit Balance are considered, at the same time ,the theory of pipe flow and seepage in Porous Media is applied.At last ,the pressure distribution at each region was gained. The code MSEEP is applied to analyze the influencial factors of piping , a satisfactory result has been got.
倪小东、王媛
水利工程基础科学
管涌模型试验MSEEP
pipingmodel experimentMSEEP
倪小东,王媛.管涌试验模型分析及MSEEP模拟[EB/OL].(2013-03-28)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201303-922.点此复制
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