【文章內容簡介】 ..........................................................................................37 采用的開拓的設計 ...............................................................................................................38 各種硐室的確定 ....................................................................................................................41 開拓系統描述 ........................................................................................................................44 開拓基建工程進度計劃編制 .......................................................................................................45 根據井巷計算所需的開拓工程量 ........................................................................................45第 5 章 采礦方法 ........................................................................................................47 礦床開采技術條件 .......................................................................................................................47 礦山現有的采礦方法評述 ...........................................................................................................47 礦山現行的采礦方法 ............................................................................................................47 主要論述：水壓支柱護頂壁式崩落法 ................................................................................48 礦柱回收及空區(qū)處理 ............................................................................................................49 現有的采礦方法存在的問題及改進問題 ............................................................................49 采礦方法選擇 ...............................................................................................................................51 采礦方法初選 ........................................................................................................................51 采礦方法技術經濟綜合比較 ................................................................................................52 礦塊的構成要素 ...........................................................................................................................53 礦塊的布置 ............................................................................................................................53 階段高度和和礦塊長度 ........................................................................................................53 運輸水平布置 ........................................................................................................................53 礦石漏斗 ................................................................................................................................54 安全道 ....................................................................................................................................54 回采工作與設計 ...........................................................................................................................54 采準切割 ................................................................................................................................54 回采方式、工作面形式和回采工藝 ....................................................................................54 鑿巖爆破工作 ........................................................................................................................55 采場生產能力 ........................................................................................................................58 礦石搬運 ................................................................................................................................58 支護系統（采用水壓支柱護頂） ........................................................................................58 采空區(qū)處理和礦柱回采 ........................................................................................................60 采場通風 ................................................................................................................................61 采切回采計算 ........................................................................................................................61 水壓支柱護頂壁式崩落采礦法的評價 .......................................................................................62第 6 章 礦井通風 ......................................................................................................63 礦山現有通風系統評述 ...............................................................................................................63 礦山現有通風系統 ...............................................................................................................63 對礦山現有通風系統的評價 ...............................................................................................63 全礦通風系統設計 .......................................................................................................................63 設計原則 ...............................................................................................................................63 進風井與排風井的位置及標高 ...........................................................................................64 通風系統 ...............................................................................................................................64 全礦的需風量計算及分配 ...................................................................................................64 礦井通風阻力和自然通風的計算 .....................................................................................68 選擇主扇和電動機 ...............................................................................................................71 選擇局部通風系統 ...............................................................................................................73 通風成本估算（或根據資料選?。?....................................................................................74 通風制度 ..................................................................................................................................76第 7 章 礦山運輸與提升 ..........................................................................................77 礦山現有的運輸提升系統評述 .................................................