【正文】 III 目 錄 摘要 .....................................................................................................................I Abstract............................................................................................................... II 緒論 .................................................................................................................... 1 第 1章 井田概況及礦井地質(zhì)特征 ..................................................................... 2 井田概況地質(zhì)特征 ............................................................................ 2 井田位置及范圍 ......................................................................... 2 交通位置 ..................................................................................... 2 地形與河流 ................................................................................. 3 氣象 ............................................................................................. 3 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 ......................................... 6 煤層賦存狀況及可采煤層特征 ................................................. 7 巖石性質(zhì) ,厚度特征 .................................................................... 8 井田內(nèi)水文地質(zhì)情況 ................................................................. 8 沼氣 ,煤塵及煤的自燃性 ............................................................ 9 煤質(zhì) ,牌號(hào)及用途 ........................................................................ 9 第 2章 井田境界 儲(chǔ)量 服務(wù)年限 ................................................................... 11 井田境界 .......................................................................................... 11 井田周邊情況 ........................................................................... 11 井田境界確定的依據(jù) ............................................................... 11 IV 井田未來(lái)發(fā)展情況 ................................................................... 11 井田儲(chǔ)量 .......................................................................................... 11 井田儲(chǔ)量的計(jì)算 ....................................................................... 11 保安煤柱 ................................................................................... 11 儲(chǔ)量計(jì)算方法 ........................................................................... 12 儲(chǔ)量計(jì)算的評(píng)價(jià) ....................................................................... 13 礦井工作制度、生產(chǎn)能力、服務(wù)年限 .......................................... 13 礦井工作制度 ........................................................................... 13 礦井生產(chǎn)能力的確定 ............................................................... 13 礦井服務(wù)年限 ........................................................................... 13 第 3章 井田開(kāi)拓 ............................................................................................ 14 概述 .................................................................................................. 14 井田內(nèi)外及附近生產(chǎn)礦井開(kāi)拓方式概述 ............................... 14 影響本設(shè)計(jì)礦井開(kāi)拓方式的原因及其具體情況 ................... 14 確定井田開(kāi)拓方式的原則 ....................................................... 14 礦井開(kāi)拓方案的選擇 ...................................................................... 15 井硐形式和井口位置 ............................................................... 15 井筒的位置 ............................................................................... 19 開(kāi)采水平數(shù)目和標(biāo)高 ............................................................... 20 開(kāi)拓巷道的布置 ....................................................................... 21 選定開(kāi)拓方案的系統(tǒng)描述 .............................................................. 21 井硐形式和數(shù)目 ....................................................................... 21 井硐位置及坐標(biāo) ....................................................................... 22 水平數(shù)目及高度 ....................................................................... 22 石門(mén)、大巷 (運(yùn)輸大巷、回風(fēng)大巷 )數(shù)目及布置 ..................... 23 井底車(chē)場(chǎng)形式的選擇 ............................................................... 23 煤層群的聯(lián)系 ........................................................................... 25 采區(qū)劃分 ................................................................................... 25 井筒布置和施工 .............................................................................. 26 井筒穿過(guò)的巖層性質(zhì)及井筒支護(hù) ........................................... 26 井筒布置及裝備 ....................................................................... 26 井筒延伸的初步意見(jiàn) ............................................................... 26 井底車(chē)場(chǎng)及硐室 .............................................................................. 26 井底車(chē)場(chǎng)形式的確定及論證 ................................................... 26 井底車(chē)場(chǎng)的布置、儲(chǔ)車(chē)線路、線路布置長(zhǎng)度 ....................... 29 V 井底車(chē)場(chǎng)通過(guò)能力驗(yàn)算 ........................................................... 30 井底車(chē)場(chǎng)主要硐室 ................................................................... 31 開(kāi)采順序 .......................................................................................... 31 沿煤層走向的開(kāi)采順序 ........................................................... 32 沿煤層傾斜方向的開(kāi)采順序 ................................................... 32 采區(qū)接續(xù)計(jì)劃 ........................................................................... 32 “三量控制”情況 ................................................................... 32 第 4章 采區(qū)巷道布置與采區(qū)生產(chǎn)系統(tǒng) ............................................................ 34 采區(qū)概況 .......................................................................................... 34 設(shè)計(jì) 采區(qū)的位置、邊界、范圍、采區(qū)煤柱 ........................... 34 采區(qū)地質(zhì)和煤質(zhì)情況 ............................................................... 34 采區(qū)生產(chǎn)能力、儲(chǔ)量及服務(wù)年限 ........................................... 34 采區(qū)巷道布置 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