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Inversion analysis of seepage parameters for Donggou tailing filling dam
Author(s): 
Pages: 66-69
Year: Issue:  12
Journal: Geotechnical Investigation & Surveying

Keyword:  渗流 反演 有限单元法 尾矿坝;
Abstract: 尾矿坝运行中排水能力分析、渗流分析至关重要,直接关系着工程安全和效益以及下游人民生命财产安全。而渗流分析中渗透系数准确性直接关系到渗流分析的准确性。渗透系数有些通过实验获得,但与现场参数有较大的误差。采用三维有限元,使用"反问题正算法",通过东沟尾矿坝实测的水头数据对渗透系数进行反演分析,反演分析获得的渗透系数综合考虑了工程现场条件,此渗透系数可为该尾矿坝的安全运行和加高分析提供基础。
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