【正文】 their owncdsvlpa,mxukgf.()ybTqCzjSAX目 錄 一般部分 1 礦區(qū)概述及井田地質(zhì)特征 ......................................................................................................... 5 礦區(qū)概述 ............................................................................................................................ 5 礦區(qū)交通位置 .......................................................................................................... 5 礦區(qū)氣候條件 .......................................................................................................... 5 礦區(qū)水文情況 .......................................................................................................... 7 當(dāng)?shù)毓まr(nóng)業(yè)狀況 ...................................................................................................... 7 井田地質(zhì)特征 .................................................................................................................... 7 地層綜述 .................................................................................................................. 7 煤系地層 ................................................................................................................ 12 井田地質(zhì)構(gòu)造 ........................................................................................................ 12 井田水文地質(zhì)特征 ................................................................................................ 13 煤層特征 .......................................................................................................................... 15 總體特征 ................................................................................................................ 15 可采煤層分述 ........................................................................................................ 15 煤巖煤質(zhì) ................................................................................................................ 16 2 井田境界和儲(chǔ)量 ........................................................................................................................ 22 井田境界 .......................................................................................................................... 22 井田范圍 ................................................................................................................ 22 開采界限 ................................................................................................................ 22 井田劃分的依據(jù) .................................................................................................... 22 井田尺寸 ............................................................................................................... 22 礦井工業(yè)資源儲(chǔ)量 .......................................................................................................... 23 儲(chǔ)量計(jì)算基礎(chǔ) ........................................................................................................ 23 工業(yè)儲(chǔ)量的計(jì)算 .................................................................................................... 23 礦井可采儲(chǔ)量 .................................................................................................................. 25 井田邊界保護(hù)煤柱 ................................................................................................ 25 工業(yè)廣場(chǎng)保護(hù)煤柱 ................................................................................................ 25 大巷保護(hù)煤柱 ........................................................................................................ 26 礦井可采儲(chǔ)量 ........................................................................................................ 26 3 礦井工作制度、設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 ............................................................................ 26 礦井工作 制度 .................................................................................................................. 26 礦井設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 ...................................................................................... 27 確定依據(jù) ................................................................................................................ 27 礦井設(shè)計(jì)生產(chǎn)能力 ................................................................................................ 27 礦井服務(wù)年限 ........................................................................................................ 27 4 井田開拓 .................................................................................................................................... 29 井田開拓的基本問題 ...................................................................................................... 29 確定井筒形式、數(shù)目、位置 ................................................................................ 29 開拓方案比較 ....................................................................................................... 31 礦井基本巷道 .................................................................................... 錯(cuò)誤 !未定義書簽。 井筒 .......................................................................................... 錯(cuò)誤 !未定義書簽。 井底車場(chǎng)及硐室 .................................................................................................... 39 主要開拓巷道 ....................................................................... 錯(cuò)誤 !未定義書簽。 their owncdsvlpa,mxukgf.()ybTqCzjSAX2 5 準(zhǔn)備方式 ...................................................................................................... 錯(cuò)誤 !未定義書簽。 煤的地質(zhì)特征 .................................................................................... 錯(cuò)誤 !未定義書簽。 首采帶區(qū)煤層特征 .................................................................. 錯(cuò)誤 !未定義書簽。 地質(zhì)構(gòu)造 .................................................................................. 錯(cuò)誤 !未定義書簽。 頂?shù)装逄卣? .............................................................................. 錯(cuò)誤 !未定義書簽。 采區(qū)水文地質(zhì) .......................................................................... 錯(cuò)誤 !未定義書簽。 帶區(qū)巷道布置及生產(chǎn)系統(tǒng) ................................................................ 錯(cuò)誤 !未定義書簽。 帶區(qū)位