【正文】 ...................................................... 40 礦井工作制度 ................................................................................................................ 41 4 井田開(kāi)拓 ............................................................................................................................. 43 概述 .............................................................................................................................. 44 地質(zhì)極造 .......................................................................................................... 44 煤層賦存狀冴 .................................................................................................. 44 水文地質(zhì)情冴 .................................................................................................. 44 地形因素 .......................................................................................................... 44 綜述 .................................................................................................................. 45 確定井田開(kāi)拓方式 ......................................................................................................... 45 確定井筒形式、位置、數(shù)目及坐標(biāo) .............................................................. 45 工業(yè)場(chǎng)地的位置 .............................................................................................. 48 盤(pán)區(qū)劃分 .......................................................................................................... 48 主要開(kāi)拓巷道 .................................................................................................. 48 方案比較 .......................................................................................................... 49 礦井基本巷道 ................................................................................................................ 65 采礦工程專業(yè)畢業(yè)設(shè)計(jì) 4 井筒 .................................................................................................................. 65 井底車場(chǎng)及硐室 .............................................................................................. 71 主要開(kāi)拓巷道 .................................................................................................. 75 開(kāi)拓系統(tǒng)的綜述 ............................................................................................................. 77 5 采煤方法和盤(pán)區(qū)巷道布置 ..................................................................................................... 80 煤層的地質(zhì)特征 ............................................................................................................. 80 帶區(qū)位置 .......................................................................................................... 80 帶區(qū)煤層煤層特征 .......................................................................................... 80 開(kāi)采煤層的瓦斯及煤塵情冴 .......................................................................... 80 煤層頂?shù)装鍘r石極造情冴 .............................................................................. 81 水文地質(zhì) .......................................................................................................... 82 地質(zhì)極造 .......................................................................................................... 82 地表情冴 .......................................................................................................... 82 采煤方法和回采工藝 ...................................................................................................... 83 采煤方法的選擇 .............................................................................................. 83 回采工藝 .......................................................................................................... 84 工作面設(shè)備選型 .............................................................................................. 88 工作面長(zhǎng)度的確定 .......................................................................................... 93 支護(hù)方式 .......................................................................................................... 95 正觃循環(huán)方式和勞動(dòng)組織方式 ...................................................................... 97 機(jī)電設(shè)備的使用、維護(hù)、檢修及搬運(yùn) .......................................................... 98 開(kāi)采巷道和生產(chǎn)系統(tǒng) .....................................................................................................104 概述 ................................................................................................................ 104 帶區(qū)生產(chǎn)能力和服務(wù)年限 ............................................................................ 105 采礦工程專業(yè)畢業(yè)設(shè)計(jì) 5 帶區(qū)形式 ........................................................................................................ 106 帶區(qū)帶區(qū)劃分 ................................................................................................ 106 帶區(qū)儲(chǔ)量及回采率 ........................................................................................ 106 帶區(qū)生產(chǎn)系統(tǒng) ................................................................................................ 107 帶區(qū)車場(chǎng)設(shè)計(jì)及硐室 .....................................................................................................108 帶區(qū)采掘計(jì)劃 ...............................................................................................................109 帶區(qū)巷道的斷面和支護(hù) 形式 ........................................................................ 109 帶區(qū)巷道的掘迚方法和作業(yè)方式 ................................................................ 110 帶區(qū)工作面配備及三量管理 ........................................................................ 110 工作 面推迚速度、生產(chǎn)能力、盤(pán)區(qū)回采率 ................................................ 111 6 礦井運(yùn)輸與提升 ..................................................................................................................113 概述 ............................................................................................................................. 113 礦井設(shè)計(jì)生產(chǎn)能力及工作制度 .................................................................... 113 煤層及煤質(zhì) ...............................