矿井瓦斯抽放系统设计方向本科毕业设计指导书（2013年修订版）河南理工大学安全工程专业2013年01月08日目录第一篇设计大纲..........................................................................................................................1第二篇毕业设计资料收集...........................................................................................................1第三篇毕业设计说明书具体指导...............................................................................................1第一章矿井概况..................................................................................................................11.1井田概况....................................................................................................................11.2井田地质特征............................................................................................................1第二章矿井开拓开采方案及采区通风设计.........................................................................2第三章矿井瓦斯赋存及抽采必要性和可行性论证.............................................................33.1煤层瓦斯基本参数.....................................................................................................33.2矿井瓦斯储量............................................................................................................63.3矿井可抽瓦斯量及可抽期.........................................................................................73.4矿井瓦斯涌出量预测.................................................................................................93.5瓦斯抽放的必要性论证.............................................................................................93.6瓦斯抽放的可行性...................................................................................................10第四章瓦斯抽放方法选取.................................................................................................114.1规定...........................................................................................................................114.2矿井瓦斯来源分析...................................................................................................124.3抽放方法选择...........................................................................................................124.4钻孔及钻场布置.......................................................................................................144.5封孔方法..................................................................................................................15第五章瓦斯抽放管路系统及设备选型...............................................................................165.1抽放管路选型及阻力计算.......................................................................................165.2瓦斯抽放泵选型.......................................................................................................185.3辅助设备..................................................................................................................21第六章经济概算................................................................................................................226.1编制依据..................................................................................................................226.2费用概算范围.......................................
