摘要
运用密云石灰石矿工程地质和水文地质调查研究、工程地质聚类分区、现场原位直剪试验及室内岩石力学试验成果,用优化方法、概率分析方法、Sarma法及边界元法,并结合倾倒破坏分析法对该矿边坡进行了稳定性综合分析评价,从而提出了合理的边坡角和采深。研究成果用于工程可获得较显著的经济效益和社会效益。
Based on the engineering geology and hydroJogy investigation, geological clus-ter subregion analyses, direct in-situ shear tests,and rock mechanic tests in labs, a compre-hensive evaluation was made on the slope stability of Miyun Limestone Quarry using an opti-mization method,probability analysis,Sarma method,boundarv element method,and top-pling analysis, and then a reasonable slope angle and depth of the pit were determined,thusresulting in great social and economic benefits.
出处
《矿冶工程》
CAS
CSCD
北大核心
1995年第1期8-11,16,共5页
Mining and Metallurgical Engineering
关键词
露天矿
边坡
聚类分区
石灰石矿
稳定性
Open-pit slope,Cluster subregion,Direct in-situ shear test,Optimization method, Probability analysis