【正文】 l III 目錄 摘 要 ......................................................................................................................... I ABSTRACT ............................................................................................................... II 緒論 ......................................................................................................................... VIII 第 1 章 井田概況及地質(zhì)特征 ............................................................................ 1 井田概況 ........................................................................................................ 1 交通位置 ................................................................................................. 1 地形 地勢 ............................................................................................ 2 氣象 地震 ............................................................................................ 2 水源及電源 ............................................................................................ 2 地質(zhì)特征 ........................................................................................................ 2 礦區(qū)內(nèi)的地層情況 ................................................................................ 2 地質(zhì)構(gòu)造 ................................................................................................. 3 煤層賦存狀況及可采煤層特征 ........................................................... 4 巖石性質(zhì) 厚度特征 ............................................................................ 6 井田水文地質(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 ....................................................................................... 8 第 2 章 井田境界及儲(chǔ)量 ................................................................................... 10 井田境界 ...................................................................................................... 10 IV 井田周邊情況 ...................................................................................... 10 確定井田的依據(jù) .................................................................................. 10 井田境界 ............................................................................................... 10 井田未來發(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)算的評(píng)價(jià) .................................................................................. 12 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)能力及服務(wù)年限 ................................................................. 13 礦井設(shè)計(jì)服務(wù)年限 .............................................................................. 14 第 3 章 井田開拓 ............................................................................................... 15 概 述 .......................................................................................................... 15 井田內(nèi)外及附近生產(chǎn)礦井開拓 方式概述 ........................................ 15 影響本設(shè)計(jì)礦井開拓方式的因素及具體情況 ................................ 15 確定井田開拓方式的原則 ................................................................. 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(shù)目和標(biāo)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(shù)目 .................................................................................. 21 井硐位置及坐標(biāo) .................................................................................. 21 水平數(shù)目及標(biāo)高 .................................................................................. 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 ...................................................................................... 24 采區(qū)劃分 ............................................................................................... 25 井硐布置和施工 ......................................................................................... 26 井硐穿過的巖層性質(zhì)及井硐支護(hù) ..................................................... 26 井筒布置及裝備 .................................................................................. 27 V 井筒延深的初步意見 .......................................................................... 28 井底車場及硐室 ......................................................................................... 30 井底車場形式的確定及論證 ............................................................. 30 井底車場的布置 儲(chǔ)車線路 行車線路的布置長度 ................... 31 井底車場通過能力計(jì)算 ..................................................................... 34 井底車場主要硐室 .............................................................................. 34 開采順序 ...................................................................................................... 36 沿井田走向的開采順序 ...................................................