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bian po an quan jian ce ji shu xin fa zhan -- zhong guo an ke yuan bian po lei da s-sar dan sheng ji
Author(s): 
Pages: 96-99
Year: Issue:  5
Journal: Labour Protection

Abstract: 矿山边坡包括露天矿边坡、尾矿库坝体边坡和排土场边坡。我国有露天矿山约7万座,随着露天矿采剥及采场不断延深,会形成高陡边坡,滑体规模逐渐变大,滑坡风险越来越高。我国有尾矿库约1.2万座,且多数下游人口密集,随着尾矿库坝体不断增高,库容日益扩大,事故风险不断升高,一旦溃坝后果严重。我国有排土场约10万余座,大多靠近居民区和耕地,当受大气降雨或地表水浸润,易发生滑坡、泥石流等灾害,危及矿山和周围群众安全。
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