【正文】 ...................................... 110 露天開(kāi)采范圍及開(kāi)采方式的確定 ........................................................................................................ 111 露天境界圈定 ............................................................................................................................................ 111 礦山工作制度、生產(chǎn)能力及服務(wù)年限 ............................................................................................... 114 開(kāi)拓運(yùn)輸系統(tǒng) ............................................................................................................................................ 115 采剝工藝 ..................................................................................................................................................... 116 基建、生產(chǎn)進(jìn)度計(jì)劃 .............................................................................................................................. 117 露天采場(chǎng)防排水 ....................................................................................................................................... 117 露天采場(chǎng)裝備水平 .................................................................................................................................. 118 存在問(wèn)題及建議 ..................................................................................................................................... 119 6 選礦 .................................................................................................................................................................... 123 概述 ............................................................................................................................................................. 123 ............................................................................................................................................................. 126 設(shè)計(jì)的 工藝流程 ....................................................................................................................................... 128 生產(chǎn)能力和工作制度 .............................................................................................................................. 130 主要設(shè)備選擇 ............................................................................................................................................ 130 選礦廠車間組成 ....................................................................................................................................... 131 輔助設(shè)施 ..................................................................................................................................................... 132 存在的問(wèn)題及建議 ................................................................................................................................... 135 冶煉提純 ..................................................................................................................................................... 135 7 尾礦設(shè)施 ........................................................................................................................................................... 139 設(shè)計(jì)依據(jù)和設(shè)計(jì)原則 .............................................................................................................................. 139 工藝參數(shù) ..................................................................................................................................................... 140 尾礦庫(kù) ......................................................................................................................................................... 141 尾礦輸送及回水系統(tǒng) .............................................................................................................................. 141 8 總圖運(yùn)輸 ........................................................................................................................................................... 143 區(qū)域概況 ..................................................................................................................................................... 143 廠址選擇 ..................................................................................................................................................... 143 企業(yè)總體布置 ............................................................................................................................................ 145 選礦工業(yè)區(qū)總平面布置及豎向布置 .................................................................................................... 150 主要工程量 ................................................................................................................................................ 151 企業(yè)運(yùn)輸與礦區(qū)道路 .............................................................................................................................. 152 問(wèn)題及建議 ................................................................................................................................................ 154 9 電力 .................................................................................................................................................................... 155 設(shè)計(jì)依據(jù) ..................................................................................................................................................... 155 電源狀況 ..................................................................................................................................................... 155 用電負(fù)荷及性質(zhì) ....................................................................................................................................... 155 供電方案 ..................................................................................................................................................... 156 供電系統(tǒng) ..................................................................................................................................................... 156 電氣控制裝備水平 ..................................