【正文】 河北金廠峪礦業(yè)有限責(zé)任公司 采選擴(kuò)能改造項(xiàng)目 可行性研究 報(bào)告 目 錄 1 總論 ......................................................................................................................................................................... 1 概述 ................................................................................................................................................................. 1 可行性研究依據(jù)及原則 ............................................................................................................................ 12 企業(yè)建設(shè)條件 .............................................................................................................................................. 14 項(xiàng)目設(shè)計(jì)范圍及項(xiàng)目界區(qū)外配套工程 ................................................................................................. 17 建設(shè)規(guī)模 ....................................................................................................................................................... 18 主要建設(shè)方案 .............................................................................................................................................. 19 環(huán)境保護(hù)、安全與節(jié)能 ............................................................................................................................ 36 項(xiàng)目進(jìn)度計(jì)劃 .............................................................................................................................................. 39 投資與經(jīng)濟(jì)效果 ......................................................................................................................................... 40 2 市場(chǎng)預(yù)測(cè) ..............................................................................................................................................................44 金的儲(chǔ)量及分布 ......................................................................................................................................... 44 金的用途 ....................................................................................................................................................... 44 金市場(chǎng)回顧及后市展望 ............................................................................................................................ 45 產(chǎn)品價(jià)格 ....................................................................................................................................................... 46 3 地質(zhì)資源 ..............................................................................................................................................................47 礦區(qū)地質(zhì) ....................................................................................................................................................... 47 礦床地質(zhì) ....................................................................................................................................................... 52 礦床開采技術(shù)條件 ..................................................................................................................................... 60 礦區(qū)地質(zhì)勘探工作 ..................................................................................................................................... 65 礦區(qū)儲(chǔ)量 ....................................................................................................................................................... 68 礦區(qū)基建及生產(chǎn)探礦 ................................................................................................................................ 72 露天開采淺部殘留資源 ............................................................................................................................ 72 4 采礦 .......................................................................................................................................................................76 礦山開采現(xiàn)狀 .............................................................................................................................................. 76 開采范圍及開 采技術(shù)條件 ....................................................................................................................... 76 采礦方法 ....................................................................................................................................................... 78 礦山工作制度和生產(chǎn)能力驗(yàn)證 ............................................................................................................... 84 開拓運(yùn)輸系統(tǒng) .............................................................................................................................................. 87 礦井通風(fēng) ....................................................................................................................................................... 89 井巷工程 .................................................................................................................................................. 93 露天地下聯(lián)合開采 ..................................................................................................................................... 94 基建進(jìn)度計(jì)劃 .............................................................................................................................................. 95 掘進(jìn)度計(jì)劃 ................................................................................................................................................ 99 礦山機(jī)械 .................................................................................................................................................. 101 5 露天采礦 ............................................................................................................................................................110 概述 ............................................................................................................................................................. 110 露天開采范圍及開采方式的確定 ..........................................................................