昌瑞煤矿露头火区和塌陷区综合治理工程勘查报告(初勘)二〇一一年二月目录1前言....................................................................................................................................11.1工程概况......................................................................................................................11.2自然地理......................................................................................................................22勘察工作............................................................................................................................42.1勘查目的和要求..........................................................................................................42.2以往地质工作.............................................................................................................52.3勘察工作依据..............................................................................................................62.4勘察方法......................................................................................................................62.5勘察工作量..................................................................................................................73区域地质条件....................................................................................................................73.1地形地貌......................................................................................................................73.2地层岩性......................................................................................................................83.3地质构造....................................................................................................................163.4地壳运动发展史.......................................................................................................183.5水文地质条件...........................................................................................................193.6不良地质作用...........................................................................................................214地震效应..........................................................................................................................224.1场地抗震设防烈度....................................................................................................224.2场地土类型与场地类别............................................................................................224.3抗震地段划分............................................................................................................235矿区地质条件..................................................................................................................235.1地形地貌....................................................................................................................235.2地层岩性....................................................................................................................235.3地质构造....................................................................................................................255.4水文地质...................................................................................................................265.5环境地质..........................................................