【文章內(nèi)容簡介】 .......................................39 ...............................................................................................................44 7 ........................................................................................................47 ...............................................................................................................49 ....................................................49 .....................................................................................................50 ......................................................................................................................50 ..............................................................................................50 第 6 章 礦井提升、運輸、排水、壓縮空氣設備選型 ..................................... 1 礦井提升設備選型 ............................................................................................................... 1 確定提升機與井筒的相對位置 ....................................................................................... 1 ............................................................................................... 1 ............................................................................................... 2 、電耗及效率的計算 ................................................................... 2 主運輸設備選型 ................................................................................................................... 2 ............................................................................................................. 2 選型 ............................................................................................................. 3 .................................................................................................................... 3 ...................................................................................................... 3 礦井排水設備選型 ............................................................................................................... 4 壓縮空氣設備選 型 ............................................................................................................... 9 第 7 章 環(huán)境保護 ................................................................................................ 1 .................................................................................................. 1 ............................................................................................................. 2 ........................................................................................... 3 ........................................................................................... 3 開采沉陷對耕地損害的預計評價 .................................................................................... 4 開采對建（構）筑物的損害 ........................................................................................... 5 開采對水資源的破壞影響 .............................................................................................. 5 開采對礦區(qū)大氣環(huán)境的影響 ........................................................................................... 6 開采可能引起的地質災害的預測 .................................................................................... 6 .................................................................................... 6 控制開采引起地表建筑設施的開采方法 ......................................................................... 6 開采引起環(huán)境損害的控制方法與土地復墾及生態(tài)重建 .................................................... 7 開采引起水資源的損害的控制方法 ................................................................................ 9 礦區(qū)資源開采引起大氣污染的措施與方法 .....................................................................10 .......................................................................................10 8 .............................................................................................................................11 第 8 章 建井工期 .............................................................................................. 12 移交標準 ............................................................................................................................12 井巷工程量 .........................................................................................................................12 建井工期 ............................................................................................................................12 井巷掘進指標 ...............................................................................................................12 井巷工程排隊 ...............................................................................................................12 建井工期 ......................................................................................................................14 第 9 章 礦井技術經(jīng)濟 .................................................................................... 74 勞動定員及勞動生產(chǎn)率 .......................................................................................................74 建井投資 ............................................................................................................................74 ......................................................................................................................74 項目建設的資金籌措與使用計劃 ...................................................................................78 成本及銷售收入 ..................................................................................................................79 ......................................................................................................................79 銷售收入 ......................................................................................................................81 ........................................................................................................81 .............