【正文】 礦石的加工特性 ............................................................................................................. 20 ................................................................................................................. 21 .............................................................................. 21 ...................................................................................................... 21 ................................................................................................... 21 第三章 開采設(shè)計(jì) ..................................................................................................................... 23 ...................................................................................................... 23 ............................................................................................................. 23 ............................................................................................................. 23 ...................................................................................................... 23 ........................................................................................................................ 24 ................................................................................................................. 24 .............................................................................. 24 開采境界的確定原則 ........................................................................................... 24 木紋石采廠 開采設(shè)計(jì) 方案 ........................................................................................ 25 開采境界 ............................................................................................................. 25 采場邊坡參數(shù)的確定 ........................................................................................... 26 開拓運(yùn)輸 ....................................................................................................................... 29 開拓運(yùn)輸方案選擇原則 ........................................................................................ 29 開拓運(yùn)輸方案選擇 ............................................................................................... 29 礦山運(yùn)輸 ............................................................................................................. 29 運(yùn)輸設(shè)備 ............................................................................................................. 32 開采工藝 ....................................................................................................................... 32 剝離 .................................................................................................................... 32 開段溝位置 ......................................................................................................... 32 首采工作面布置 .................................................................................................. 32 工作面推進(jìn)方向 .................................................................................................. 33 采場要素 ............................................................................................................. 33 ........................................................................................................................ 33 穿孔作業(yè) ............................................................................................................. 33 爆破設(shè)計(jì) ............................................................................................................... 35 ................................................................................................................. 38 裝載方式 ............................................................................................................. 38 裝載運(yùn)輸設(shè)備選型 ............................................................................................... 38 吊裝及安全措施 ..................................................................................................... 38 ............................................................................................................. 40 境界外截排水溝 .................................................................................................. 40 臺階排水 ............................................................................................................. 40 場地排水溝 ......................................................................................................... 40 礦山供電 ....................................................................................................................... 40 礦山供水 ..................................................................................................................... 41 礦山通訊 ..................................................................................................................... 41 礦山主要生產(chǎn)設(shè)備 ....................................................................................................... 41 礦山生產(chǎn)能力 .............................................................................................................. 42 生產(chǎn)能力確定 .................................................................................................... 42 礦山服務(wù)年限 .................................................................................................... 42 生產(chǎn)能力驗(yàn)算 .................................................................................................... 42 第四章 礦石加工 ..................................................................................................................... 44 第五章 排土場 .......................................................................................................................... 45