眭素刚;刘文连;王光进;徐世光;范柱国;

• 1:中国有色金属工业昆明勘察设计研究院有限公司
• 2:昆明理工大学国土资源工程学院
• 3:云南地矿工程勘察集团公司

摘要(Abstract)：

上游式尾矿坝浸润线位置普遍较高,易在坝体内形成渗流,传统的尾矿坝稳定性计算方法为极限平衡法,一般不考虑渗流影响,稳定性计算与实际工况不符。以云南某上游式尾矿坝为例,采用考虑渗流作用与不考虑渗流作用的极限平衡法和考虑流固耦合作用与不考虑流固耦合作用的数值分析法对该尾矿坝进行稳定性计算。结果表明,渗流作用是上游式尾矿坝稳定性影响的一个重要因素,考虑渗流作用的计算结果与实际监测值一致;不考虑渗流作用的计算结果偏安全,留下安全隐患。本研究给出了考虑渗流作用的极限平衡法和流固耦合数值模拟法的分析实例,可为上游式尾矿坝稳定性计算提供一种新的计算模式。

关键词(KeyWords)： 上游式尾矿坝;渗流作用;极限平衡法;流固耦合;数值分析;稳定性计算;浸润线

Abstract:

Keywords:

基金项目(Foundation): 国家重点研发计划项目(2017YFC0804600);; 国家自然科学基金联合基金项目(U1802243)

作者(Author): 眭素刚;刘文连;王光进;徐世光;范柱国;

Email:

DOI:

参考文献(References)：

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