【文章內(nèi)容簡介】 ............ 47 地壓管理 ................................................................................................... 47 回采工作制度 ............................................................................................ 47 礦柱回采及采空區(qū)處理 ..................................................................................... 48 礦柱回采 ................................................................................................... 48 采空區(qū)處理 ................................................................................................ 49 采準、切割和回采 ............................................................................................ 49 采準切割回采表 ......................................................................................... 49 采切工程量計算 ......................................................................................... 50 同時回采礦塊數(shù) ......................................................................................... 51 采礦方法主要技術(shù)經(jīng)濟指標 .............................................................................. 52 主要技術(shù)經(jīng)濟指標表 .................................................................................. 52 采掘設(shè)備 ................................................................................................... 52 材料消耗 ................................................................................................... 52 第 7 章 礦井提升 ................................................................................................... 53 提升方式及系統(tǒng)選擇 ......................................................................................... 53 提升設(shè)備選擇 ................................................................................................... 53 提升容器參數(shù)計算 ..................................................................................... 53 平衡錘選擇 ................................................................................................ 55 鋼絲繩選擇 ................................................................................................ 55 天輪選擇 ................................................................................................... 57 提升機選擇 ................................................................................................ 57 電動機選擇 ................................................................................................ 58 井架和提升機房配置 .................................................................................. 59 第 8 章 礦井通風(fēng) ................................................................................................... 63 通風(fēng)系統(tǒng)和通風(fēng)方式 ......................................................................................... 63 進、回風(fēng)井布置形式 ......................................................................................... 63 通風(fēng)方式 .......................................................................................................... 63 全礦總風(fēng)量計算 ................................................................................................ 63 采場風(fēng)量 ................................................................................................... 63 備采工作面風(fēng)量 ......................................................................................... 64 掘進工作面風(fēng)量 ......................................................................................... 64 硐室需風(fēng)量 ................................................................................................ 64 全礦總風(fēng)量 ................................................................................................ 64 風(fēng)量分配 ................................................................................................... 65 風(fēng)速校驗 ................................................................................................... 65 通風(fēng)制度 ................................................................................................... 65 全礦總風(fēng)壓計算 ................................................................................................ 65 通風(fēng)摩擦阻力 ............................................................................................ 65 目 錄 VI 全礦總風(fēng)壓 ................................................................................................ 66 通風(fēng)設(shè)備選擇 ................................................................................................... 66 風(fēng)機選型參數(shù)計算 ..................................................................................... 66 設(shè)備選型 ................................................................................................... 67 局部通風(fēng) ................................................................................................... 67 安全與防塵 ................................................................................................ 68 第 9 章 技術(shù)經(jīng)濟 ................................................................................................... 69 基建井巷工程量投資 ......................................................................................... 69 井巷工程費用攤銷在每噸礦石的費用 ................................................................ 69 礦石回收量 ....................................................................................................... 69 礦石成本計算 ................................................................................................... 69 礦床開采情況盈利分析 ..................................................................................... 70 ................................................................................................ 70 參考文獻 ................................................................................................................. 71 謝 辭 ..................................................................................................................... 72 第 1 章 總論 1 第 1