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采礦工程畢業(yè)設計論文-雞西礦業(yè)集團平崗煤礦240mta新井設計[2](已修改)

2025-09-27 09:07 本頁面
 

【正文】 I 摘 要 本設計礦井為雞西礦業(yè)集團公司 平崗 礦 ,一共有 3 層可采煤層 ,分別為 2 2 38煤層 .煤層總厚度為 米 ,全區(qū)走向長 ,寬 面積 1/3 焦煤 .設計井田的可采儲量為。 本礦井設計采用雙立井開拓 ,劃分為兩個水平, 9 個采區(qū), 2 個工作面達產,達產采區(qū)個數為 2 個。大巷運輸采用 5 噸底卸式礦車運輸 ,采煤方法為走向長壁采煤法 ,采煤工藝為綜合機械化采煤工藝。頂板處理方法為全部跨落法。 關鍵詞 :礦井設計 單一走向長壁 可采儲量 全套圖紙,加 153893706 II Abstract This is a new design has workable coal seams,they are 2 2 38Total thicknes of coal seam mine is long and mine area is coal seam industry trademark is 1/3 coking mine field recoverable resources . This mine pit design uses take the double vertical shalt development the division as two levels,eight pick working face can achieve big lane transporation uses 5tons Bottomdump mine cars to transport,uses long wall mining on the strike to mine coal wining technology is full mechanized coal wining technology, use the caving method for all working faces. Key Phrase:the mine pit design vertical shaft development moves to wards the log wall to pick III 目錄 摘要 ............................................................................................................................. I ABSTRACT ............................................................................................................... II 緒論 ............................................................................................................................ 1 第 1 章 井田概況及地質特征 ............................................................................ 2 井田概況 ........................................................................................................ 2 交通位置 ................................................................................................ 2 地形 地勢 ............................................................................................ 2 氣象 地震 ............................................................................................ 2 水源 ......................................................................................................... 3 地質特征 ........................................................................................................ 3 礦區(qū)內的地層情況 ................................................................................ 3 地質構造 ................................................................................................ 4 煤層賦存狀況及可采煤層特征 ........................................................... 5 巖石性質 厚度特征 ............................................................................ 7 井田水文地質情況 ................................................................................ 7 沼氣 煤塵及煤的自燃性 ................................................................... 7 煤質 牌號及用途 ................................................................................ 8 勘探程度及可靠性 ....................................................................................... 8 第 2 章 井田境界及儲量 ..................................................................................... 10 井田境界 ...................................................................................................... 10 井田周邊情況 ...................................................................................... 10 井田境界確定的依據 .......................................................................... 10 井田未來發(fā)展情況 .............................................................................. 10 IV 井田儲量 ...................................................................................................... 10 井田儲量的計算 .................................................................................. 10 保安煤柱 ...............................................................................................11 儲量計算的方法及評價 ..................................................................... 12 礦井工作制度 生產能力 服務年限 .................................................... 13 礦井工作制度 ...................................................................................... 13 礦井生產能力 ...................................................................................... 13 礦井設計服務年限 .............................................................................. 14 第 3 章 井田開拓 ............................................................................................. 15 概 述 .......................................................................................................... 15 井田內外及附近生產礦井開拓方式概述 ........................................ 15 影響本設計礦井開 拓方式的因素及具體情況 ................................ 15 礦井開拓方案的選擇 ................................................................................ 16 井硐形式和井口位置 .......................................................................... 16 開采水平 數目和標高 .......................................................................... 19 開拓巷道的布置 .................................................................................. 20 選定開拓方案的系統(tǒng)描述 ......................................................................... 21 井硐形式和數目 .................................................................................. 21 井硐位置及坐標 .................................................................................. 22 水平數目及標高 .................................................................................. 22 石門、大巷數目及布置 ..................................................................... 23 井底車場的形式選擇 .......................................................................... 23 煤層群的聯(lián)系 ...................................................................................... 24 采區(qū)劃分 .............................................................................................. 25 井硐布置和施工 ......................................................................................... 26 井硐穿過的巖層性質及井硐支護
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