【正文】 目 錄 一般部分 1 礦區(qū)概述及井田地質特征 ......................................................................................................... 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 當地工農業(yè)狀況 ...................................................................................................... 7 井田地質特征 .................................................................................................................... 7 地層綜述 .................................................................................................................. 7 煤系地層 ................................................................................................................ 12 井田地質構造 ........................................................................................................ 12 井田水文地質特征 ................................................................................................ 13 煤層特征 .......................................................................................................................... 15 總體特征 ................................................................................................................ 15 可采煤層分述 ........................................................................................................ 15 煤巖煤質 ................................................................................................................ 16 2 井田境界和儲量 ........................................................................................................................ 22 井田境界 .......................................................................................................................... 22 井田范圍 ................................................................................................................ 22 開采界限 ................................................................................................................ 22 井田劃分的依據 .................................................................................................... 22 井田尺寸 ............................................................................................................... 22 礦井工業(yè)資源儲量 .......................................................................................................... 23 儲量計算基礎 ........................................................................................................ 23 工業(yè)儲量的計算 .................................................................................................... 23 礦 井可采儲量 .................................................................................................................. 25 井田邊界保護煤柱 ................................................................................................ 25 工業(yè)廣場保護煤柱 ................................................................................................ 25 大巷保護煤柱 ........................................................................................................ 26 礦井可采儲量 ........................................................................................................ 26 3 礦井工作制度、設計生產能力及服務年限 ............................................................................ 26 礦井工作制度 .................................................................................................................. 26 礦井設計生產能力及服務年限 ...................................................................................... 27 確定依據 ................................................................................................................ 27 礦井設計生產能力 ................................................................................................ 27 礦井服務年限 ........................................................................................................ 27 4 井田開拓 .................................................................................................................................... 29 井田開拓的基本問題 ...................................................................................................... 29 確 定井筒形式、數目、位置 ................................................................................ 29 開拓方案比較 ....................................................................................................... 31 礦井基本巷道 .................................................................................... 錯誤 !未定義書簽。 井筒 .......................................................................................... 錯誤 !未定義書簽。 井底車場及硐室 .................................................................................................... 39 主要開拓巷道 ....................................................................... 錯誤 !未定義書簽。 5 準備方式 ...................................................................................................... 錯誤 !未定義書簽。 煤的地質特征 .................................................................................... 錯誤 !未定義書簽。 首采帶區(qū)煤層特征 .................................................................. 錯誤 !未定義書簽。 地質構造 .................................................................................. 錯誤 !未定義書簽。 頂底板特征 .............................................................................. 錯誤 !未定義書簽。 采區(qū)水文地質 .......................................................................... 錯誤 !未定義書簽。 帶區(qū)巷道布置及生產系統(tǒng) ................................................................ 錯誤 !未定義書簽。 帶區(qū)位置 .................................................................