【正文】 ...................................................... 82 6 選礦 ................................................................................................... 83 原礦性質(zhì) .......................................................................................................... 83 供礦條件 .......................................................................................................... 85 選礦試驗(yàn) .......................................................................................................... 86 工作制度及設(shè)備作業(yè)率 ..................................................................................... 96 規(guī)模和產(chǎn)品方案 ............................................................................................... 96 主要工藝設(shè)備選擇 ............................................................................................ 98 車間組成及輔助設(shè)施 ........................................................................................ 99 存在的問題 .................................................................................................... 101 7 給排水及尾礦設(shè)施 .......................................................................... 103 ........................................................................................................ 103 、水質(zhì)及水壓、水源 ............................................................................ 103 ........................................................................................................ 104 ........................................................................................................ 106 ................................................................................................. 106 ............................................................................................................... 107 .......................................................................................... 108 . 尾礦量及其特性 ........................................................................................... 108 . 尾礦庫庫址選擇 ........................................................................................... 108 尾礦庫設(shè)計 .................................................................................................. 109 其它說明 .........................................................................................................112 9 機(jī)修、倉庫設(shè)施 ............................................................................. 113 概述 ................................................................................................................113 采掘機(jī)械及運(yùn)輸設(shè)備維修間 .............................................................................113 選礦機(jī)械維修間 ............................................................................................115 備件、材料倉庫設(shè)施 .......................................................................................116 10 電 力 ............................................................................................ 118 概述 ............................................................................................................118 設(shè)計依據(jù) .....................................................................................................119 采礦部分電力設(shè)計 .......................................................................................119 選礦部分電力設(shè)計 ........................................................................................ 123 ................................................................................................ 129 本地區(qū)氣象條件 .......................................................................................... 129 建筑設(shè)計 .................................................................................................... 129 鐵礦采選工程 可行性研究報告 3 結(jié)構(gòu)設(shè)計 .................................................................................................... 130 12 能源消耗及節(jié)能措施 .................................................................... 133 能源消耗指標(biāo)及評價 .................................................................................... 133 節(jié)能措施 ...................................................................................................... 134 13 環(huán)境保護(hù) ..................................................................................... 135 環(huán)保設(shè)計依據(jù)和執(zhí)行的環(huán)境保護(hù)標(biāo)準(zhǔn) .......................................................... 135 主要污染源、污染物及其控制措施 .............................................................. 135 綠化 ........................................................................................................... 138 土地復(fù)墾 ...................................................................................................... 139 環(huán)境監(jiān)測和環(huán)保機(jī)構(gòu) .................................................................................... 139 環(huán)保設(shè)施投資估算 ........................................................................................ 139 建議 ............................................................................................................. 140 14 勞動安全與工業(yè)衛(wèi)生 .................................................................. 141 設(shè)計依據(jù) .................................................................................................... 141 主要危害、有害因素分析 ............................................................................ 142 主要安全防范 措施 ...................................................................................... 144 ............................................................................................ 148 安全衛(wèi)生機(jī)構(gòu) ............................................................................................... 150 安全衛(wèi)生投資估算 ........................................................................................ 150 安全衛(wèi)生措施預(yù)期效果評述 ........................................................................ 150 建議 ........................................................................................................... 151