厂坝铅锌矿露天边坡及塌陷区恢复治理方案设计
Modern Mining(2019)
Abstract
针对厂坝铅锌矿上部边坡及露天坑底塌陷区的现状问题,通过现场调查,对塌陷区的体积进行估算,采取了尾砂胶结充填体充填塌陷区的治理方案.为了保证上部露天边坡的稳定性,采用对露天边坡充填放坡的治理方案,并对充填放坡后的边坡稳定性进行了分析.分析结果显示,充填放坡后的露天边坡安全系数1.36以上,符合规范要求.
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