【正文】 ............................................................................................................... 4 水文地質(zhì) ................................................................................................................... 4 煤層特征 .......................................................................................................................... 4 煤層 ........................................................................................................................... 4 含煤性概述 ............................................................................................................... 4 煤層分述 ................................................................................................................... 5 井田煤質(zhì)特征 ........................................................................................................... 5 可采煤層的煤質(zhì)指標(biāo)特征 ....................................................................................... 6 第二章井田境界及儲(chǔ)量 ............................................................................................................ 7 井田境界 .......................................................................................................................... 7 井田工業(yè)儲(chǔ)量 .................................................................................................................. 7 井田可采儲(chǔ)量 .................................................................................................................. 8 井田煤柱留設(shè) ........................................................................................................... 8 可采儲(chǔ)量計(jì)算 ........................................................................................................... 9 第三章 礦井生產(chǎn)能力、服務(wù)年限及工作制度 .................................................................... 10 礦井 生產(chǎn)能力及服務(wù)年限 .......................................................................................... 10 礦井工作制度 ................................................................................................................ 10 第四章 井田開(kāi)拓 .................................................................................................................... 12 概述 ................................................................................................................................ 12 地質(zhì)構(gòu)造 ................................................................................................................. 12 煤層賦存狀況 ......................................................................................................... 12 2 水文地質(zhì)情況 ......................................................................................................... 12 開(kāi)拓方式的確定 ............................................................................................................ 13 開(kāi)拓方案技術(shù)比較 ................................................................................................. 16 井筒位置的確定 ............................................................................................................ 20 井筒位置的確定 ..................................................................................................... 20 開(kāi)采水平的設(shè)計(jì) ............................................................................................................ 24 水平高度的確定應(yīng)考慮如下因素 ......................................................................... 24 確定開(kāi)采設(shè)計(jì)的較優(yōu)方案 ..................................................................................... 25 設(shè)計(jì)水平的巷道布置 ............................................................................................. 25 井底車場(chǎng) ........................................................................................................................ 27 確定井底車場(chǎng)的形式 ............................................................................................. 27 車場(chǎng)內(nèi)各種存車線長(zhǎng)度計(jì)算 ................................................................................. 28 井底車場(chǎng)的調(diào)車方式 ............................................................................................. 30 井底車場(chǎng)的通過(guò)能力計(jì)算 ..................................................................................... 31 井底車場(chǎng)各硐室布置 ............................................................................................. 32 開(kāi)拓系統(tǒng)的綜述 ............................................................................................................ 34 第五章 采煤方法和帶區(qū)巷道布置 ........................................................................................ 35 煤層的地質(zhì)特征 ............................................................................................................ 35 煤層埋藏條件 ......................................................................................................... 35 煤質(zhì)與地質(zhì)情況 ..................................................................................................... 35 頂?shù)装鍢?gòu)造特征 ..................................................................................................... 36 帶區(qū)巷道布置及生產(chǎn)系統(tǒng) ............................................................................................ 36 帶區(qū)數(shù)目及位置 ..................................................................................................... 36 帶區(qū)巷道布置 ......................................................................................................... 36 帶區(qū)生產(chǎn)系統(tǒng) ......................................................................................................... 37 帶區(qū)內(nèi)巷 道掘進(jìn)方法 ............................................................................................. 37 帶區(qū)生產(chǎn)能力 .......................................................................................................... 38 帶區(qū)采出率 .............................................................................................................. 39 及時(shí)支護(hù)形式 ......................................................................................................... 40 帶區(qū)車場(chǎng)選型設(shè)計(jì) .................................