【正文】 ....................................................................... 4 ................................................................................................................. 5 煤層特征 ............................................................................................................................................. 5 ........................................................................................................................... 5 ........................................................................................................................... 5 2 井田境界和儲(chǔ)量 .................................................................................................................................. 7 井田境界 ............................................................................................................................................. 7 .................................................................................................................................... 7 .................................................................................................................................... 7 .................................................................................................................................... 7 礦井工業(yè) 儲(chǔ)量 .................................................................................................................................... 7 .............................................................................................. 7 ...................................................................................................................... 8 靈泉礦 2 ................................................................................................................. 8 ............................................................................................................ 8 礦井可采儲(chǔ)量 .................................................................................................................................... 9 ................................................................................................................. 9 ......................................................................................................................... 13 3 礦井工作制度、設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 ................................................................... 13 礦井工作制度 ................................................................................................................................. 13 礦井設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 ............................................................................................... 14 .................................................................................................................................. 14 礦井設(shè)計(jì)生產(chǎn)能力 .............................................................................................................. 14 礦井服務(wù)年限 ....................................................................................................................... 14 4 井田開拓 ................................................................................................................................................. 16 井田開拓的基本問題 .................................................................................................................. 16 井筒形式及數(shù)目 ................................................................................................................... 16 工業(yè)廣場(chǎng)及井口位置的確定 ........................................................................................... 17 開采水平的確定及采區(qū)劃分 ........................................................................................... 18 采區(qū)劃分及其布置 .............................................................................................................. 19 開拓方案比較 ................................................................................................................................. 19 .................................................................................................................................. 19 .................................................................................................................................. 21 .................................................................................................................................. 23 綜合比較 ................................................................................................................................. 24 礦井基本巷道 ................................................................................................................................. 24 ............................................................................................................................................ 24 .................................................................................................................................. 25 ......................................................................................................................... 25 5 準(zhǔn)備方式 —— 帶區(qū)巷道布置 .................................................................................................... 34 華北科技學(xué)院畢業(yè)設(shè)計(jì)書 3 煤層的地質(zhì)特征 ............................................................................................................................. 34 ......................................................................................................................... 34 .................................................................................................................................. 34 、底板條件 ............................................................................................................... 34 .................................................................................................