【正文】 ............................................................. 15 標(biāo)志層特征 .................................................................................................... 17 斷層 ................................................................................................................ 18 煤層情 況 ......................................................................................................... 19 煤層穩(wěn)定性評(píng)價(jià) ..................................................................................... 19 第二章 井田境界和儲(chǔ)量 .................................................................................... 22 井田境界 ......................................................................................................... 22 井田工業(yè)儲(chǔ)量 ................................................................................................. 22 井田可采儲(chǔ)量 ................................................................................................. 22 礦井設(shè)計(jì)資源 /儲(chǔ)量 ................................................................................. 22 礦井設(shè)計(jì)可采儲(chǔ)量 ................................................................................. 23 第三章 礦井生產(chǎn)能力、服務(wù)年限及工作制度 ............................................ 23 礦井計(jì)算 ........................................................................................................ 20 礦井設(shè)計(jì)生產(chǎn)能力 ................................................................................. 24 井型校核 .................................................................................................. 25 礦井工作制度 ................................................................................................ 25 第四章 井田開拓 ................................................................................................ 26 井田開拓 ......................................................................................................... 26 河北工程大學(xué)畢業(yè)設(shè)計(jì) 5 井田開拓的基本問題 ............................................................................. 26 概述 ................................................................................................................ 27 地質(zhì)構(gòu)造 ................................................................................................. 27 煤層賦存狀況 ......................................................................................... 27 水文地質(zhì)情況 ......................................................................................... 27 地形因素 ................................................................................................. 27 綜述 ......................................................................................................... 28 井筒 ................................................................................................................. 24 井筒形式的確定 ..................................................................................... 28 井筒位置的確定 ..................................................................................... 29 井 筒數(shù)目的確定 ..................................................................................... 30 工業(yè)場(chǎng)地的位置 ............................................................................................ 30 盤區(qū)劃分 ........................................................................................................ 30 主要開拓巷道 ............................................................................................ 30 方案比較 ........................................................................................................ 30 井筒 ................................................................................................................ 36 水平高度的確定 ............................................................................................ 38 設(shè)計(jì)水平的巷道布置 ............................................................................. 39 井底車場(chǎng) ...................................................................................................... 41 確定井底車場(chǎng)的形式 ............................................................................ 41 車場(chǎng)內(nèi)各種存車線長(zhǎng)度計(jì)算 ............................................................... 43 第五章 采煤方法和采區(qū)巷道布置 .................................................................... 44 煤層的地質(zhì)特征 ............................................................................................. 44 采區(qū)概況 ................................................................................................. 44 采區(qū)煤層特征 ......................................................................................... 44 采區(qū)瓦斯 ................................................................................................. 44 煤塵爆炸性和自然發(fā)火傾向 ................................................................. 44 采煤方法和回采工藝 .................................................................................... 44 采煤方法的選擇 ..................................................................................... 44 回采工藝的確定 ..................................................................................... 45 采煤設(shè)備選型 .......................................................................................... 47 工作面長(zhǎng)度確定 ..................................................................................... 52 工作面長(zhǎng)度合理性的檢驗(yàn) ..................................................................... 52 工作面支護(hù)方式、支架規(guī)格和布置方式 ............................................. 53 端頭支護(hù)及超前支護(hù)方式 ...................................................................... 55 循環(huán)作業(yè)方式及經(jīng)濟(jì)技術(shù)指標(biāo) ............................................................. 57 第六章 礦井運(yùn)輸與提升 .................................................................................. 59 概述 ................................................................................................................ 59 礦井設(shè)計(jì)生產(chǎn)能力及工作制度 ............................................................. 59 煤層及煤質(zhì) ...........................................................