【正文】 ............................................................ 9 井田地層 ..............................................................................................................................................9 地質(zhì)構(gòu)造 ........................................................................................................................................... 11 水文地質(zhì) ............................................................................................................................................ 12 煤層特征 ............................................................... 14 含煤地層 ............................................................................................................................................ 14 可采煤層 ............................................................................................................................................ 15 煤質(zhì) ..................................................................................................................................................... 16 其它開采技術(shù)條件 ......................................................................................................................... 19 2 井田境界和儲量 ...................................................... 21 ............................................................... 21 井田范圍 ............................................................................................................................................ 21 開采界限 ............................................................................................................................................ 22 井田尺寸 ............................................................................................................................................ 22 /儲量計算 ....................................................... 23 礦井儲量計算基礎(chǔ) .......................................................................................................................... 23 井田地質(zhì)勘探 ................................................................................................................................... 23 礦井地質(zhì)資源量計算 ...................................................................................................................... 24 礦井工業(yè)資源 /儲量 ......................................................................................................................... 24 煤柱損失量 ........................................................................................................................................ 25 保護(hù)煤柱的損失量 ......................................................................................................................... 25 礦井設(shè)計資源 /儲量 ......................................................................................................................... 27 礦井設(shè)計可采儲量 .......................................................................................................................... 27 3 礦井工作制度、設(shè)計生產(chǎn)能力及服務(wù)年限 ................................... 28 第 2 頁 中國礦業(yè)大學(xué) 20xx 屆本科畢業(yè)論文 ........................................................... 28 ................................................ 28 確定依據(jù) ............................................................................................................................................ 28 礦井服務(wù)年限 ................................................................................................................................... 29 井型校核 ............................................................................................................................................ 29 4 井田開拓 .......................................................... 31 ...................................................... 31 確定井筒形式、數(shù)目、位置及坐標(biāo) ........................................................................................... 31 工業(yè)場地的位置 ............................................................................................................................... 33 開采水平的確定及盤區(qū)劃分 ......................................................................................................... 33 主要開拓巷道 ................................................................................................................................... 33 方案比較 ............................................................................................................................................ 34 ........................................................... 41 井筒 ..................................................................................................................................................... 41 井底車場及硐室 ............................................................................................................................... 44 井底車場通過能力 .......................................................................................................................... 44 井底車場硐室 ................................................................................................................................... 44 主要開拓巷道 ................................................................................................................................... 45 5 準(zhǔn)備方式 ——盤區(qū)巷道布置 .................................. 錯誤 !未定義書簽。 ............................................ 錯誤 !未定義書簽。 盤區(qū)煤層特征 ............................................................................................... 錯誤 !未定義書簽。 煤層頂?shù)装鍘r石構(gòu)造情況 ......................................................................... 錯誤 !未定義書簽。 水文地質(zhì) ........................................................................................................ 錯誤 !未定義書簽。 地表情況 ........................................................................................................ 錯誤 !未定義書簽。 盤區(qū)巷道布置及生產(chǎn)系統(tǒng) ................................. 錯誤 !未定義書簽。 盤區(qū)準(zhǔn)備方式的確定 .................................................................................. 錯誤 !未定義書簽。 盤區(qū)概況 ..