重庆永荣长河煤电有限公司矿 井 水 文 地 质 类 型 划 分 报 告（二〇一四年一月审批版）编制单位：重庆永荣长河煤电有限公司编制时间：二〇一三年十二月目 录1 矿井及井田概况 ..........................................................................................................................31.1 矿井及井田基本情况 .........................................................................................................31.2 位置、交通 ..........................................................................................................................31.2.1 位置 ...........................................................................................................................41.2.2 交通 ...........................................................................................................................61.3 地形地貌 ..............................................................................................................................71.4 气象、水文 ..........................................................................................................................81.5 地震 ......................................................................................................................................91.6 矿井排水设施能力现状 ......................................................................................................92 以往地质和水文地质工作评述 ....................................................................................................2.1 矿井勘探阶段地质和水文地质工作成果评述 ...................................................................2.2 矿井建设时期的水文地质补充资料评述 ............................................................................2.3 本次水文地质工作 ................................................................................................................2.3.1 完成工作量 .............................................................................................................142.3.2 本次工作方法及质量评述 .....................................................................................143 地质概况 ....................................................................................................................................153.1 地层 ....................................................................................................................................153.1.1 区域地层 .................................................................................................................153.1.2 矿区地层 .................................................................................................................153.1.3 含煤地层 .................................................................................................................153.1.4 煤岩层对比 .............................................................................................................213.2 矿区构造 ............................................................................................................................243.2.1 褶皱 .........................................................................................................................263.2.2 断层 .........................................................................................................................263.3 井田构造基本特征 ................................................................................................................3.3.1 断层性质与产状特征 .................................................................................................3.3.2 断层面特征 .................................................................................................................3.3.3 构造组合特征 .........................................................................................................333.3.4 断层分布规律 .........................................................................................................333.4 矿区岩浆岩 ........................................................................................................................334 区域水文地质 ............................................................................................................................334.1 水文地质分布特征 ............................................................................................................334.1.1 地表水体 .................................................................................................................334.1.2 水文地质单元划分 .................................................................................................344.1.3 含（隔）水层划分 .................................................................................................364.2 地下水系统分布特征 ........................................................................................................375 矿井水文地质 ............................................................................................................................385.1 井田边界及其水力性质 ....................................................................................................385.2 含水层 ................................................................................................................................385.3 隔水层 .......................。