目录 摘要 ...........................................................................................................................I 目录目录 ...........................................................................................................................V 图清单 .........................................................................................................................IX 表清单 .........................................................................................................................XI 变量注释表 .............................................................................................................XIII 1 绪论 ...........................................................................................................................1 1.1 选题背景及研究意义 ...........................................................................................1 1.2 研究现状综述 .......................................................................................................3 1.3 报告主要研究内容 ...............................................................................................8 1.4 报告的研究方法与技术路线 .............................................................................10 1.5 本章小结 .............................................................................................................11 2 黑岱沟露天矿首采区西端帮下煤层地质情况 .....................................................12 2.1 黑岱沟露天矿生产情况概述 .............................................................................12 2.2 黑岱沟露天矿地质情况概述 .............................................................................12 2.3 首采区西端帮地质情况 .....................................................................................15 2.4 露天开采后端帮形态 .........................................................................................21 2.5 西端帮下煤层露天开采的非可行性说明 .........................................................21 2.6 本章小结 .............................................................................................................23 3 西端帮下煤层井工开采的开拓系统方案选择 .....................................................24 3.1 开拓系统概述 .....................................................................................................24 3.2 西端帮下煤层井工开拓系统方案初选 .............................................................24 3.3 西端帮下煤层井工开拓系统方案优选 .............................................................32 3.4 本章小结 .............................................................................................................38 4 西端帮下煤层井工开采方法选择 .........................................................................39 4.1 井工开采方法概述 .............................................................................................39 4.2 西端帮下煤层井工开采方法初选 .....................................................................40 4.3 西端帮下煤层井工开采方法优选 .....................................................................48 4.4 本章小结 .............................................................................................................54 5 西端帮下煤层特殊开采方案 .................................................................................56VI 5.1 煤层地下气化方案 .............................................................................................56 5.2 水煤浆地表抽出方案设想 .................................................................................59 5.3 本章小结 .............................................................................................................61 6 结论与展望 .............................................................................................................62 6.1 结论 .....................................................................................................................62 6.2 展望 .....................................................................................................................62