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采礦工程畢業(yè)設(shè)計(jì)論文-雙鴨山礦業(yè)集團(tuán)東榮四礦18mta新井設(shè)計(jì)-展示頁

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【正文】 ......................................... I Abstract .................................................................................................................... II 緒論 .......................................................................................................................... VII 第 1 章 井田概況及地質(zhì)特征 .................................................................................. 1 井田概況 ......................................................................................................... 1 交通位置 ................................................................................................. 1 地勢和河流 ............................................................................................. 2 氣象和地震 ............................................................................................. 2 水源及電源 ............................................................................................. 2 煤田開發(fā)歷史及近況 ............................................................................. 2 地質(zhì)特征 ......................................................................................................... 3 礦區(qū)范圍內(nèi)的地層情況 ......................................................................... 3 井田范圍內(nèi)和附近的主要地質(zhì)構(gòu)造 .................................................... 4 煤層賦存狀況及可采煤層特征 ............................................................. 5 巖石性質(zhì)、厚度特征 ............................................................................. 5 井田內(nèi)水文地質(zhì)情況 ............................................................................. 6 沼氣、煤塵及煤的自燃性 ..................................................................... 7 煤質(zhì)、牌號(hào)及用途 ................................................................................. 7 勘探程度及可靠性 ......................................................................................... 7 第 2 章 井田境界、儲(chǔ)量、服務(wù)年限 ...................................................................... 8 井田境界 ......................................................................................................... 8 井田周邊情況 ......................................................................................... 8 井田境界確定的依據(jù) ............................................................................. 8 井田未來發(fā)展情況 ................................................................................. 8 井田儲(chǔ)量 ......................................................................................................... 8 井田儲(chǔ)量的計(jì)算 ..................................................................................... 8 保安煤柱 ................................................................................................. 9 儲(chǔ)量計(jì)算方法 ......................................................................................... 9 儲(chǔ)量計(jì)算的評(píng)價(jià) ..................................................................................... 9 礦井工作制度 生產(chǎn)能力 服務(wù)年限 ........................................................ 10 礦井工作制度 ....................................................................................... 10 IV 礦井生產(chǎn)能力的確定 ........................................................................... 10 礦井設(shè)計(jì)服務(wù)年限 ............................................................................... 12 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(jì)礦井開拓方式的因素及具體情況 .................................. 13 礦井開拓方案的選擇 ................................................................................... 13 井硐形式和井口位 置 ........................................................................... 13 開采水平數(shù)目和標(biāo)高 ........................................................................... 17 開拓巷道的布置 ................................................................................... 20 選定開拓方案的系統(tǒng)描述 ........................................................................... 21 井筒形式和數(shù)目 ................................................................................... 21 井筒位置及坐標(biāo) ................................................................................... 22 水平數(shù)目及高度 ................................................................................... 22 石門、大巷數(shù)目及布置 ....................................................................... 22 井底車場的形式選擇 ........................................................................... 24 煤層群的聯(lián)系 ....................................................................................... 25 采區(qū)劃分 ............................................................................................... 26 井筒布置和施工 ........................................................................................... 27 井筒穿過的巖層性質(zhì)及井筒支護(hù) ...................................................... 27 井筒布置及裝備 ................................................................................... 27 井筒延伸的初步意見 ........................................................................... 27 井底車場及硐室 ........................................................................................... 29 井底車場形式的確定及論證 ............................................................... 29 井底車場的布置 儲(chǔ)車線路 行車線路布置長度 .......................... 30 井底車場通過能力驗(yàn)算 ....................................................................... 32 井底車場主要硐室 ............................................................................... 33 開采順序 ....................................................................................................... 34 沿井田走向的開采順序 ....................................................................... 34 沿井田傾向的開采順序 ....................................................................... 34 采區(qū)接續(xù)計(jì)劃 ...................................
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