【正文】 .......................................................................... 31 ............................................................................................. 34 ............................................................................. 35 ............................................................................................. 37 全礦井的基本巷道工程量 ................................................................... 40 第六章 礦山運(yùn)輸與提升 .................................................................................. 45 礦山井下運(yùn)輸 ....................................................................................... 45 ......................................................................... 45 ..................................................................................... 45 ..................................................................... 45 ............................................................................. 46 主井提升 ............................................................................................... 46 ..................................................................................... 46 ............................................................................. 46 副井提升 ............................................................................................... 49 ..................................................................................... 49 ............................................................................. 49 運(yùn)輸提升設(shè)備及人員編制 ................................................................... 51 ..................................................................................... 51 ..................................................................................... 51 第七章 采礦方法 .............................................................................................. 53 礦床開采技術(shù)條件 ............................................................................... 53 采礦方法初選 ....................................................................................... 53 ........................................................ 53 ................................................. 55 VCR側(cè)向崩礦嗣后充填法 ....................................................... 57 采礦方法技術(shù)經(jīng)濟(jì)比較 ....................................................................... 58 VCR側(cè)向崩礦嗣后充填采礦方法 ...................................................... 59 法的構(gòu)成要素 ................................................................. 59 ..................................................................................... 59 ..................................................................................... 60 ..................................................................................... 61 、出礦工作 ..................................................................... 61 分段鑿巖階段礦房法 ........................................................................... 61 ..................................................................... 61 ..................................................................................... 61 ..................................................................................... 62 ..................................................................................... 62 、出礦 ............................................................................. 63 采場支護(hù) ............................................................................................... 63 ..................................................................................... 63 ............................................................. 64 同時工作礦塊數(shù) ................................................................................... 64 主要技術(shù)經(jīng)濟(jì)指標(biāo) ............................................................................... 65 ..................................................................... 65 ............................................................................. 65 回采工人勞動生產(chǎn)率 ................................................................ 65 （炸藥、木材、水泥和鋼材等）消耗 ......... 65 第八章 礦井通風(fēng)與安全技術(shù) .......................................................................... 66 概述 ....................................................................................................... 66 通風(fēng)系統(tǒng)和通風(fēng)方式 ........................................................................... 66 ......................................................................... 66 ..................................................................................... 66 風(fēng)量計算 ............................................................................................... 66 ................................................................. 67 計算 ......................................................... 68 ............................................................................. 69 ..................................................... 69 ..................................................................... 69 ............................................................. 70 ............................................................. 72 礦井通風(fēng)阻力與自然風(fēng)壓計算 ........................................................... 74 ..................................................................... 74 ............................................................................. 75 ..................................................................................... 75 通風(fēng)設(shè)備選取 ....................................................................................... 75 通風(fēng)費(fèi)用 ............................................................................................... 77 ................................................................................. 77 ......................................................................... 78 局部通風(fēng)