露天矿排土场边坡稳定性分析与评价  

Analysis and Evaluation on Slope Stability of Open-pit Mine Dump

作　　者：郝哲 张维正 

机构地区：[1]辽宁有色勘察研究院

出　　处：《现代矿业》2012年第11期24-28,共5页Modern Mining

摘　　要：针对弓长岭露天铁矿老岭排土场边坡,在工程地质勘察和物理力学性质分析基础上,对排土场滑坡模式进行了分析,建立了排土场稳定分析模型和参数,对排土场边坡在降雨入渗和正常情况下进行了稳定性计算,给出了评价结论和建议,对现场排土场生产实践具有重要指导意义。Aiming at Laoling dump slope of Gongchangling open pit iron mine, on the basis of engi- neering geological investigation and physical and mechanical properties analysis, landslide model of dump was analyzed, analyzed model and parameters of dump stability were built, stability calculation was done on dump slope on condition of rainfall infiltration and normal, evaluation conclusion and suggestion were given, which had important directive significance for site dump production practice.

关 键 词：排土场边坡 正常工况 降雨入渗工况 工程地质勘察 稳定性评价 

分 类 号：TD804[矿业工程—矿山开采]