【正文】 ........................... 8 井田地質(zhì)特征 ................................................................................................................. 8 井田地層特征 ....................................................................................................... 8 井田地質(zhì)構(gòu)造 ..................................................................................................... 14 巖漿活動情況 ..................................................................................................... 19 巖溶陷落柱 ........................................................................................................ 20 井田的水文地質(zhì)特征 .......................................................................................... 20 1． 3 煤層特征 ................................................................................................................... 21 含煤地層特征 ..................................................................................................... 21 煤層分述 ............................................................................................................ 22 煤層頂?shù)装? ........................................................................................................ 26 煤質(zhì) ................................................................................................................... 26 第 2章 井田境界和儲量 ............................................................................................................ 32 2． 1 井田境界 ................................................................................................................... 32 2． 2 井田工業(yè)儲量 ............................................................................................................. 32 井田可采儲量 ............................................................................................................... 33 井田煤柱留設(shè) ..................................................................................................... 33 可采儲量計算 ..................................................................................................... 33 第 3章 礦井生產(chǎn)能力、服務(wù)年限及工作制度 .............................................................................. 34 生產(chǎn)能力及服務(wù)年限 ..................................................................................................... 34 礦井工作制度 ............................................................................................................... 34 第 4章 井田開拓 ...................................................................................................................... 35 概述 ............................................................................................................................. 35 井田概況 ............................................................................................................ 35 開拓方案技術(shù)比較 .............................................................................................. 35 開拓方案經(jīng)濟比較 .............................................................................................. 37 井筒形式、數(shù)目、及其配置 .......................................................................................... 39 ............................................................................................................. 40 主井 ................................................................................................................... 41 副井 ................................................................................................................... 41 風(fēng)井 ................................................................................................................... 43 井底車場及主要巷道 ................................................................................................... 44 車場設(shè)計基本參數(shù) .............................................................................................. 44 ........................................................................................... 45 河北工程大學(xué)畢業(yè)設(shè)計 4 線路連接計算 ................................................................................................... 46 車場區(qū)段劃分及調(diào)車 ........................................................................................ 48 ............................................................................................................. 50 .................................................................................... 50 ............................................................................................................. 51 開采順序及采區(qū)回采工作面的配置 .............................................................................. 53 ............................................................................................................. 53 ................................................................... 53 .................................................................................................. 55 .................................................................................................................... 55 ................................................................... 55 第 5章 采煤方法 .................................................................................................................... 58 采煤方法的選擇 ............................................................................................................ 58 采區(qū)巷道布置及生產(chǎn)系統(tǒng) ............................................................................................ 58 （以第一水平采區(qū)為例） .......................................... 58 .......................................................................... 58 .................................................................................................. 58 ...................................................................................................... 58 、中、下部車場形式 .................................................................................