地下采区开采方法对边坡岩体变形的影响规律.pdfVIP

SeriesNo．278 全 属 矿 山 总 第278斯 August 1999 METAL MINE 1999年 8期 · 采矿工程· 爱／}o 1 f3·} 地下采区开采方法对边坡岩体变形的影响 规律 世巨—蒜美峰 毪矗遥 王思敬 (北京科技大学) (中国科学院地质研究所) 摘 要 在地下与露天复台开采的矿山中，由于露天边坡岩体位于地下采动影响区域内，致使边坡 岩体受到两种采动的影响，其中不同的地下采矿方法影响程度不同 为评价地下开采方法对边坡岩体 的影响 对挠顺西露天北帮边坡变形进行了分析，得出了地下采区不同开采方法对边坡岩体变形的影响 规律。为渡矿边坡岩体动态分析及类似矿山开采设计提供科学依据。 —一／一 々t仰卜 、 ’， f 刀) The Law Influencing the Slope Rock Mass Deformation by Underground Mining Methods ， Sun Shiguo Cai Meifeng Xu)iahan Wan Sijing (蹦 g University ofScience and Technology)(TheGeologicalInstitute oftheChineseAc~ tyofSciences) Abstract The sk pe rock fmss of the mines that use the~omhined underground arid open p mining can be affected by both mining activities a5 the slope mck n珀5s of the open pit lies in the ar ea affected by the un— dergmund mining act vity and different underground mining methods can∞eerc different influencies In order to evaluate the effect of the undexgwund mining methods on the deformation of slope rock n】a5s．an analysJs was made on the slope deformation of the n0rth wall of Fushun East()De】1 pit and the law influencing the slope reek ma5s deformation by variOLtS underground mining methods were drawn so as to provide a scientific basis for the dynamic analysis of the mine’s slope rozk mass and for the mining design of~milar mines． Keywords Mining method s，Efficiency of mining activity，Cornblned mining，Deformation law 露天一地下联合开采中，由于露天矿边坡位 向长壁水砂废页岩充填或条带开采水砂废页岩 于地下采动影响区域内，致使边坡岩体受到采动