【正文】 陽煤三礦瓦斯資源分布與防治畢業(yè)論文目 錄1 緒論 .................................................................................................................................................................1 研究現(xiàn)狀 .............................................................................................................................................................1 現(xiàn)階段的問題 .....................................................................................................................................................1 研究內(nèi)容 .............................................................................................................................................................4 完成情況 .............................................................................................................................................................42 陽煤三礦礦井概況 ...........................................................................................................................................5 陽煤三礦的交通位置，經(jīng)濟概況，其他概況 .................................................................................................5 位置 .............................................................................................................................................................5 交通條件 .....................................................................................................................................................5 地形地貌 .....................................................................................................................................................5 河流水系 .....................................................................................................................................................5 氣象 .............................................................................................................................................................6 本區(qū)經(jīng)濟社會狀況 ......................................................................................................................................6 陽煤三礦礦井井型，生產(chǎn)能力及其他情況 .....................................................................................................6 三礦礦井井型 ..............................................................................................................................................6 三礦生產(chǎn)能力 ..............................................................................................................................................6 三礦礦井地質(zhì)，地層，含煤地層概況 .............................................................................................................7 地層 .............................................................................................................................................................7 含煤地層 .....................................................................................................................................................9 構(gòu)造概況 ...........................................................................................................................................................10 區(qū)域構(gòu)造 ...................................................................................................................................................10 井田構(gòu)造 ...................................................................................................................................................10 水文地質(zhì)概況 ...................................................................................................................................................12 區(qū)域水文地質(zhì) ...........................................................................................................................................12 地下水的補給、徑流與排泄 ....................................................................................................................13 井田水文地質(zhì)條件 ....................................................................................................................................13 礦井涌水量 ...............................................................................................................................................16 礦井煤層及瓦斯概況 .......................................................................................................................................17 煤層 ...........................................................................................................................................................17 煤質(zhì) ...........................................................................................................................................................22 瓦斯概況 ...................................................................................................................................................243 瓦斯賦存特征 ................................................................................................................................................27 煤層氣賦存特征 ...............................................................................................................................................27 煤層氣源巖特征 ........................................................................................................................................27 煤層氣封蓋條件 ........................................................................................................................................27 地質(zhì)構(gòu)造 ...................................................................................................................................................27 煤層氣抽排及利用情況 ............................................................................................................................28 煤層氣資源量估算 ...........................................................................................................................................284 礦井瓦斯抽采的必要性及可行性 ..................................................................................................................