【正文】 ............................................................................. 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 ....................................................... 4 巖石性質(zhì) 厚度特征 ......................................................................... 5 井田內(nèi)的水文地質(zhì)情況 ................................................................... 5 沼氣 煤塵及煤的自燃性 ................................................................. 5 煤質(zhì) 牌號(hào)及用途 ............................................................................. 6 勘探程度及可靠性 ..................................................................................... 6 第 2 章 井田境界 儲(chǔ)量 服務(wù)年限 ................................................................. 7 井田境界 ..................................................................................................... 7 井田周邊情況 ................................................................................... 7 井田境界確定的依據(jù) ....................................................................... 7 井田未來(lái)發(fā)展情況 ........................................................................... 7 井田儲(chǔ)量 ..................................................................................................... 7 井田儲(chǔ)量的計(jì)算 ............................................................................... 7 保安煤柱 ........................................................................................... 7 儲(chǔ)量計(jì)算方法 ................................................................................... 7 儲(chǔ)量計(jì)算的評(píng)價(jià) ............................................................................... 8 礦井工作制度 生產(chǎn)能力 服 務(wù)年限 ......................................................... 8 礦井工作制度 ................................................................................... 8 礦井生產(chǎn)能力及服務(wù)年限 ............................................................... 8 第 3 章 井田開(kāi)拓 ............................................................................................. 10 概述 ........................................................................................................... 10 井田內(nèi)外及附近生產(chǎn)礦井開(kāi)拓方式概述 ..................................... 10 影響本設(shè)計(jì)礦井開(kāi)拓方式的原因及其具體情況 ......................... 10 IV 礦井開(kāi)拓方案的選擇 ............................................................................... 10 井硐形式和井口位置 ..................................................................... 10 開(kāi)采水平數(shù)目和標(biāo)高 ......................................................................11 開(kāi)拓巷道的布置 ..............................................................................11 選定開(kāi)拓方案的系統(tǒng)描述 ....................................................................... 14 井硐形式和數(shù)目 ............................................................................. 14 井硐位置及坐標(biāo) ............................................................................. 14 水平數(shù)目及高度 ............................................................................. 14 大巷 (運(yùn)輸大巷 回風(fēng)大巷 )數(shù)目及布置 ........................................ 14 井底車(chē)場(chǎng)形式的選擇 ..................................................................... 15 煤層群的聯(lián)系 ................................................................................. 15 帶區(qū)劃分 ......................................................................................... 15 井筒布置及施工 ....................................................................................... 16 井硐穿過(guò)的巖層性質(zhì)及井硐維護(hù) ................................................. 16 井硐布置及裝備 ............................................................................. 16 井筒延伸的初步意見(jiàn) ..................................................................... 18 井底車(chē)場(chǎng)及硐室 ....................................................................................... 18 井底車(chē)場(chǎng)形式的確定及論證 ......................................................... 18 井底車(chē)場(chǎng)的布置 存儲(chǔ)線路 行車(chē)線路布置長(zhǎng)度 ......................... 19 通過(guò)能力計(jì)算 ................................................................................. 19 井底車(chē)場(chǎng)主要硐室 ......................................................................... 21 開(kāi)采順序 ................................................................................................... 21 沿煤層走向的開(kāi)采順序 ................................................................. 21 沿煤層傾斜方向的開(kāi)采順序 ......................................................... 21 帶區(qū)接續(xù)計(jì)劃 ................................................................................. 22 三量的控制 ..................................................................................... 22 第 4 章 帶區(qū)巷道布置與帶區(qū)生產(chǎn)系統(tǒng) ....................................................... 23 帶區(qū)概況 ................................................................................................... 23 設(shè)計(jì)帶區(qū)的位置 邊界 范圍 帶區(qū)煤柱 ....................................... 23 帶區(qū)地質(zhì)和煤層情況 ..................................................................... 23 帶區(qū)生產(chǎn)能力 儲(chǔ)量及服務(wù)年限 ................................................... 23 帶區(qū)巷道布置 ........................................................................................... 23 區(qū)段劃分 ......................................................................................... 23 帶區(qū)斜巷布置 ................................................................................. 24 帶區(qū)下部車(chē)場(chǎng)布置 ......................................................................... 24 帶區(qū)煤倉(cāng)形式 容量及支護(hù) ........................................................... 26 V 帶區(qū)硐室簡(jiǎn)介 ................................................................................. 27 帶區(qū)工作面的接續(xù) ......................................................................... 27 帶區(qū)準(zhǔn)備 ................................................................................................... 28 帶區(qū)巷道的準(zhǔn)備順序 .......