某公司某沟尾矿库岩土工程勘察报告（闭库阶段稳定性分析）2012(勘)848勘察院二O一二年七月洋县钒钛磁铁矿有限责任公司砭家沟尾矿库岩土工程勘察1某公司某沟尾矿库岩土工程勘察报告（2012.5.28～7.8）（闭库阶段稳定性分析勘察）工程编号：2012（勘）848院长：总工程师：审核人：技术负责：编写人：某勘察院二O一二年七月陕西核工业工程勘察院洋县钒钛磁铁矿有限责任公司砭家沟尾矿库岩土工程勘察1目录1前言........................................................................................................31.1工程概况......................................................................................31.2目的任务......................................................................................41.3本次勘察依据的技术标准..........................................................51.4勘察工作与完成工作量..............................................................61.5有关说明......................................................................................92自然地理及交通位置..........................................................................102.1地理位置及交通........................................................................102.2地形地貌及水文气象................................................................102.2.2.1、气象.................................................................................112.2.2.2、水文.................................................................................113库区地质、构造及不良地质作用......................................................123.1区域地质与构造........................................................................123.2库区地层....................................................................................123.3不良地质作用............................................................................144尾矿库岩土工程特征..........................................................................144.1初期坝址岩土工程地质特性....................................................154.2初期坝特征及工程特性............................................................154.3尾矿堆积体的工程特性............................................................155水文地质条件......................................................................................195.1区域及库区水文地质条件........................................................195.2初期坝水文地质条件................................................................205.3现状堆积坝水文地质条件........................................................216地震效应..............................................................................................236.1地震动参数................................................................................236.2现状尾矿土地震液化判定........................................................247稳定性分析及评价..............................................................................247.1现状初期坝稳定分析及评价....................................................247.2现状堆积坝稳定性分析及评价................................................257.3现状排洪涵管稳定性分析及评价............................................278结论与建议..........................................................................................278.1结论............................................................................................278.2建议及有关说明..................
