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【正文】 ...........................................................................................1 Abstract ........................................................................................................................2 目 錄 ...........................................................................................................................3 緒 論 .............................................................................................................................7 第 1 章 井田概況及礦井地質(zhì)特征 ................................................................................8 井田概 況 .......................................................................................................8 礦區(qū)位置 ..............................................................................................8 地形地勢： ..........................................................................................8 氣象及地震情況 ...................................................................................8 水文地質(zhì)情況 .......................................................................................9 煤田開發(fā)史 ..........................................................................................9 工農(nóng)業(yè)及原料供應(yīng)狀況 ........................................................................9 水源及電源 ..........................................................................................9 地質(zhì)特征 ....................................................................................................... 10 礦區(qū)內(nèi)的地層情況 ............................................................................. 10 井田范圍內(nèi)和附近的主要地質(zhì)構(gòu)造 .................................................... 11 煤層賦存情況及可采煤層特征 ........................................................... 12 巖石性質(zhì) 厚度 特征 .......................................................................... 13 水文地質(zhì)情況 ..................................................................................... 14 沼氣、煤塵及煤的自燃性 .................................................................. 14 煤質(zhì)、牌號(hào)及用途 ............................................................................. 14 勘探程度及可靠性 ...................................................................................... 15 4 第 2 章 井田境界 儲(chǔ)量 服務(wù)年限 ........................................................................... 17 井田境界 ..................................................................................................... 17 井田周邊狀況 ..................................................................................... 17 井田境界確定的依據(jù) .......................................................................... 17 井田的未來發(fā)展情況 .......................................................................... 17 井田儲(chǔ)量 ..................................................................................................... 17 井田儲(chǔ)量的計(jì)算 ................................................................................. 17 保安煤柱 ............................................................................................ 18 儲(chǔ)量計(jì)算方法 ..................................................................................... 18 儲(chǔ)量計(jì)算的評(píng)價(jià) ................................................................................. 19 礦井工作制度 生產(chǎn)能力 服務(wù)年限 ........................................................... 19 礦井工作制度 ........................................................................................ 19 礦井生產(chǎn)能力的確定 .......................................................................... 19 礦井服務(wù)年限 ..................................................................................... 20 第 3 章 井田開拓 ..................................................................................................... 21 概述 ............................................................................................................ 21 井田內(nèi)外及附近生產(chǎn)礦井開拓方式概述 ............................................ 21 影響本設(shè)計(jì)礦井開拓方式的原因及其具體情況 ................................. 21 礦井開拓方案的選擇 .................................................................................. 21 井硐形式和井口位置 .......................................................................... 21 開拓巷道的布置 ................................................................................. 26 開采水平數(shù)目和標(biāo)高 .......................................................................... 29 選定開拓方案的系統(tǒng)描述 ........................................................................... 30 井 筒 形式和數(shù)目 ................................................................................. 30 井 筒 位置及坐標(biāo) ................................................................................. 30 水平數(shù)目及高度 ................................................................................. 30 石門 大巷 (運(yùn)輸大巷、回風(fēng)大巷 )數(shù)目及布置 ................................... 30 井底車場形式的選擇 .......................................................................... 32 煤層群的聯(lián)系 ..................................................................................... 34 帶區(qū)劃分 ............................................................................................ 34 井筒布置及施工 .......................................................................................... 35 井筒穿過的巖層性質(zhì)及井筒維護(hù) ....................................................... 35 井筒布置及裝備 ................................................................................. 35 5 井筒延伸的初步意見 .......................................................................... 38 井底車場及硐室 .......................................................................................... 38 井底車場形式的確定及論證 ............................................................... 38 井底車場的布置 存儲(chǔ)線路 行車線路布置長度 .............................. 38 通過能力計(jì)算 ......................................................... 錯(cuò)誤 !未定義書簽。 沿煤層傾斜方向的開采順序 ................................... 錯(cuò)誤 !未定義書簽。