【正文】
I 摘 要 本設(shè)計礦井為 雙鴨山 礦業(yè)集團 東榮 三礦 ,共有 5層可采煤層,厚度 。煤層工業(yè)牌號為肥氣煤,設(shè)計井田的可采儲量,服務年限為 80a ,本礦井設(shè)計采用雙立井開拓 方案 , 16t 箕斗提升, 劃分兩個水平, 一 個工作面達產(chǎn)。采用 分組 集中大巷布置,大巷采用 10t架線式電機車牽引 5t底卸式礦車運輸, 設(shè)計采區(qū)為 中二 采區(qū),生產(chǎn)能力,服務年限為 , 采煤方法為 走向 長壁 后退 采煤法,采煤工藝為綜合機械化采煤工藝。 關(guān)鍵詞 立井 開拓 采煤工藝 集中大巷 走向長壁 采 煤法 全套圖紙,加 153893706 II Abstract This design mineral mine as the shuangyashan mineral industry grou the third Dongrong mineral , having totally 5 layers can adopt the coal seam, thickness coal seam industry card number is a fatty spirit coal, designing the mine recoverable reserves can adopt to keep deal as Mt, the length of time is80years, this mineral mine design adoption double vertical shaft development the project, the promotes of 16t, dividing the line two levels,one working face reaches to big lane in concentration in adoption arranges, the big lane adopts 10t a line type electrical engineering cars lead 5t bottom unload type mineral cars transport, designing to adopt area as the cocent on adopting the area, produce ability as Mt/ a, length of service time limit for years, adopt coal method as to Longwall coal mining method, adopting coal winning echnology as to synthesize the mechanization adopts the coal craft. Key words: vertical shaft development mining technology gathering main roadway Longwall coal mining method III 目 錄 摘 要 ...................................................................................................................... I Abstract .................................................................................................................. II 目 錄 ...................................................................................................................... III 緒論 ....................................................................................................................... VII 第 1 章 井田概況及地質(zhì)特征 ............................................................................. 1 井田概況 ...................................................................................................... 1 井田位置及范圍 ................................................................................. 1 礦區(qū)經(jīng)濟概況 ..................................................................................... 2 本礦區(qū)鄰礦區(qū)煤炭生產(chǎn)建設(shè)及規(guī)劃情況 ........................................ 2 氣象和地震 .......................................................................................... 2 地勢和河流 .......................................................................................... 2 井田區(qū)及鄰區(qū)經(jīng)濟狀況 ..................................................................... 2 地質(zhì)特征 ...................................................................................................... 3 礦區(qū)范圍內(nèi)的地層情況 ..................................................................... 3 煤層賦存狀況及可采煤層特征 ......................................................... 3 巖石性質(zhì)、厚度特征 ......................................................................... 7 水文地質(zhì)情況 ..................................................................................... 7 沼氣、煤塵及煤的自燃性 ................................................................. 8 煤質(zhì)、牌號及用途 ............................................................................. 8 對地質(zhì)勘探程度的評價 ......................................................................... 8 第 2 章 井田境界、儲量、服務年限 ................................................................. 9 井田境界 ...................................................................................................... 9 井田境界確定的依據(jù) ......................................................................... 9 井田周邊情況 ..................................................................................... 9 井田未來發(fā)展情況 ............................................................................. 9 井田儲量 ...................................................................................................... 9 井田儲量的計算 ................................................................................. 9 保安煤柱 .............................................................................................. 10 儲量計算方法 ..................................................................................... 10 儲量計算的評價 ................................................................................. 11 礦井工作制度、生產(chǎn)能力、服務年限 .................................................... 12 礦井工作制度 ..................................................................................... 12 礦井服務年限 ..................................................................................... 12 IV 第 3 章 井田開拓 .................................................................................................. 13 概述 .............................................................................................................. 13 井田內(nèi)外及附近生產(chǎn)礦井開拓方式概述 ........................................ 13 影響本設(shè)計礦井開拓方式的原因及其具體情況 ............................ 13 確定井田開拓方式的原則 ................................................................. 13 礦井開拓方案的選擇 ................................................................................. 14 井硐形式和井口位置 ......................................................................... 14 開采水平數(shù)目和標高 ......................................................................... 18 開拓巷道的布置 ................................................................................. 19 選定開拓方案的系統(tǒng)描述 ......................................................................... 21 ..................................................................................... 21 井硐位置及坐標 ................................................................................. 21 水平數(shù)目及高度 ................................................................................. 21