【正文】 水平的確定及采盤區(qū)劃分 .......................................................................................37 主要開拓巷道 ....................................................................................................................37 方案比較 ............................................................................................................................37 礦井基本巷道 ............................................. 42 井筒 .....................................................................................................................................42 井底車場及硐室 ................................................................................................................42 主要開拓巷道 ....................................................................................................................44 5 準(zhǔn)備方式－盤區(qū) 巷道布置 ....................................... 51 煤層地質(zhì)特征 ............................................. 51 盤區(qū)位置 ............................................................................................................................51 盤區(qū)煤層特征 ....................................................................................................................51 煤層頂?shù)装鍘r石構(gòu)造情況 ...............................................................................................51 水文地質(zhì) ............................................................................................................................51 地質(zhì)構(gòu)造 ............................................................................................................................51 地表情況 ............................................................................................................................51 盤區(qū)巷道布置及生產(chǎn)系統(tǒng) ................................... 51 盤區(qū)準(zhǔn)備方式的確定 ........................................................................................................52 盤區(qū)巷道布置 ....................................................................................................................52 工作面接替順序 ................................................................................................................52 生產(chǎn)系統(tǒng) ............................................................................................................................52 盤區(qū)內(nèi)巷道掘進(jìn)方法 ........................................................................................................53 盤區(qū)車場選型設(shè)計 .......................................... 56 6 采煤方法 ..................................................... 58 采煤工藝方式 ............................................. 58 盤區(qū)煤層特征及地質(zhì)條件 ...............................................................................................58 確定采煤工藝方式 ............................................................................................................58 回采工作面參數(shù) ................................................................................................................59 回采工作面破煤、裝煤方式 ...........................................................................................59 回采工作面支護(hù)方式 ........................................................................................................61 端頭支護(hù)及超前支護(hù)方式 ...............................................................................................62 各工藝過程注意事項 ........................................................................................................63 回采工作面正規(guī)循環(huán)作業(yè) ...............................................................................................65 回采巷道布置 ............................................. 67 回采巷道布置方式 ............................................................................................................67 回采巷道參數(shù) ....................................................................................................................67 7 井下運輸 ..................................................... 70 概述 ..................................................... 70 井下運輸設(shè)計的原始條件和數(shù)據(jù) ...................................................................................70 礦井設(shè)計生產(chǎn)能力及工作制度 .......................................................................................70 運輸距離 和貨載量 ............................................................................................................70 盤區(qū)運輸設(shè)備選擇 ......................................... 72 設(shè)備選型原則： ................................................................................................................72 盤區(qū)運輸設(shè)備選型及能力驗算 .......................................................................................72 大巷運輸設(shè)備選擇 ......................................... 73 主運輸大巷設(shè)備選擇 ........................................................................................................73 輔助運輸大巷設(shè)備選擇 ...................................................................................................74 運輸設(shè)備能力驗算 ............................................................................................................76 8 礦井提升 ..................................................... 77 礦井提升概述 ............................................. 77 主副井提升 ............................................... 77 主井提升 ............................................................................................................................77 副井設(shè)備選型 ....................................................................................................................78 9 礦井通風(fēng) .................................................... 81 礦井通風(fēng)系統(tǒng)選擇 ......................................... 81 礦井通風(fēng)系統(tǒng)的確定 ........................................................................................................81 礦井通風(fēng)系統(tǒng)方案比較 ...................................................................................................85 盤區(qū)通風(fēng) ................................................. 86 采煤工作面通風(fēng)類型的確定 ..................................................