【正文】 .......................................................................... 41 煤層頂?shù)装鍘r石構(gòu)造情況 ................................................................................... 41 水文地質(zhì) ............................................................................................................... 42 地質(zhì)構(gòu)造 ............................................................................................................... 42 地表情況 ............................................................................................................... 42 帶區(qū)巷道布置及生產(chǎn)系統(tǒng) ............................................................................................. 42 帶區(qū)準(zhǔn)備方式的確定 ........................................................................................... 42 帶區(qū)巷道布置 ....................................................................................................... 43 帶區(qū)生產(chǎn)系統(tǒng) ....................................................................................................... 44 帶區(qū)內(nèi)巷道掘進(jìn)方法 ........................................................................................... 44 帶區(qū)生產(chǎn)能力及采出率 ....................................................................................... 44 帶區(qū)車場(chǎng)選型設(shè)計(jì) ......................................................................................................... 46 帶區(qū)車場(chǎng)形式、線路布置及調(diào)車方式 ............................................................... 46 帶區(qū)主要硐室布置 ............................................................................................... 46 6 采煤方法 .................................................................................................................................. 47 采煤工藝方式 ................................................................................................................. 47 帶區(qū)煤層特征及地質(zhì)條件 ................................................................................... 47 確定采煤工藝方式 ............................................................................................... 47 回采工作面參數(shù) ................................................................................................... 50 采煤工作面破煤、裝煤方式 ............................................................................... 51 采煤工作面支護(hù)方式 ........................................................................................... 55 端頭支護(hù)及超前支護(hù)方式 ................................................................................... 58 各工藝過程注意事項(xiàng) ........................................................................................... 59 采煤工作面正規(guī)循環(huán)作業(yè)與工作面成本 ........................................................... 60 綜合機(jī)械化采煤過程中應(yīng)注意事項(xiàng) ................................................................... 62 回采巷道布置 ................................................................................................................. 63 回采巷道布 置方式 ............................................................................................... 63 回采巷道參數(shù) ....................................................................................................... 63 7 井下運(yùn)輸 .................................................................................................................................. 66 概述 ................................................................................................................................. 66 井下運(yùn)輸原始數(shù)據(jù) ............................................................................................... 66 煤層及煤質(zhì) ........................................................................................................... 66 運(yùn)輸距離和載貨量 ............................................................................................... 66 礦井運(yùn)輸系統(tǒng) ....................................................................................................... 66 帶區(qū)運(yùn)輸設(shè)備選擇 ......................................................................................................... 67 設(shè)備選型原則 ....................................................................................................... 67 帶區(qū)運(yùn)輸設(shè)備選型及能力驗(yàn)算 ........................................................................... 68 大巷運(yùn)輸設(shè)備選擇 ......................................................................................................... 70 主運(yùn)輸大巷設(shè)備選擇 ........................................................................................... 70 輔助運(yùn)輸大巷設(shè)備選擇 ....................................................................................... 71 8 礦井提升 .................................................................................................................................. 73 概述 ................................................................................................................................. 73 主副井提升 ..................................................................................................................... 73 主井提升 ............................................................................................................... 73 副井提升 ............................................................................................................... 75 9 礦井通風(fēng)及安全技術(shù) .............................................................................................................. 76 礦井通風(fēng)系統(tǒng)選擇 ........................................................................................................ 76 礦井通風(fēng)系統(tǒng)的基本要求 ................................................................................... 76 礦井通風(fēng)類型的確定 ........................................................................................... 76 主要通風(fēng)機(jī)工作方式的確定 ............................................................................... 77 帶區(qū)通風(fēng)方式的確定 ........................................................................................... 77 工作面通風(fēng)方式 ................................................................................................... 78 帶區(qū)及全礦所需風(fēng)量 .......................................