【正文】 ..................................10 黃金市場(chǎng)分析 .......................................................................................................................10 銻市場(chǎng)分析 ...........................................................................................................................11 鎢市場(chǎng)分析 ...........................................................................................................................12 金、銻、鎢對(duì)發(fā)展國(guó)民經(jīng)濟(jì)有著重要的意義 ...................................................................13第 3 章 礦床地質(zhì) ........................................................................................................153. 1 區(qū)域地質(zhì)簡(jiǎn)述 ..............................................................................................................................153. 2 礦區(qū)地質(zhì) ......................................................................................................................................153. 2. 1 地層 .....................................................................................................................................153. 2. 3 巖漿巖 .................................................................................................................................183. 2. 4 圍巖蝕變 .............................................................................................................................183. 3 礦床地質(zhì) ......................................................................................................................................183. 3. 1 礦體特征 .............................................................................................................................183. 3. 2 礦石質(zhì)量 .............................................................................................................................193. 4 礦區(qū)水文地質(zhì)及開采技術(shù)條件 ..................................................................................................223. 4. 1 礦區(qū)水文地質(zhì) .....................................................................................................................223. 4. 2 開采技術(shù)條件 .....................................................................................................................223. 5 礦床地質(zhì)勘探工作及深部探礦 .............................................................................................243. 5. 1 以往地質(zhì)勘探工作 .............................................................................................................243. 5. 2 礦山開采現(xiàn)狀及深部探礦 .................................................................................................243. 6 礦區(qū)儲(chǔ)量 ......................................................................................................................................263. 6. 1 工業(yè)指標(biāo) .............................................................................................................................263. 6. 2 礦山累計(jì)探明地質(zhì)資源儲(chǔ)量 .............................................................................................263. 6. 3 礦區(qū)保有資源儲(chǔ)量 .............................................................................................................273. 6. 4 低品位礦石綜合利用 .........................................................................................................27第 4 章 礦床開拓 ......................................................................................................28 礦山開拓系統(tǒng)現(xiàn)狀 .......................................................................................................................28 階段高度的確定 ...........................................................................................................................28 階段高度 ...............................................................................................................................28 按階段開拓和采準(zhǔn)時(shí)間計(jì)算出階段高度 ...........................................................................28 礦山生產(chǎn)能力 ...............................................................................................................................29 礦山工作制度 .......................................................................................................................29 礦山生產(chǎn)能力 .......................................................................................................................29 礦山年產(chǎn)量的校核 .......................................................................................................................30 礦山設(shè)計(jì)年產(chǎn)量 ...................................................................................................................30 按合理開采順序同時(shí)回采礦塊數(shù)驗(yàn)證礦山生產(chǎn)能力 .......................................................30 按礦床開采年下降深度確定驗(yàn)證礦山年產(chǎn)量 ...................................................................31 按及時(shí)準(zhǔn)備新階段驗(yàn)證礦山年產(chǎn)量 ...................................................................................31 礦山服務(wù)年限 ...............................................................................................................................32 開拓方案的選擇 ...........................................................................................................................33 選擇依據(jù) ...............................................................................................................................33 開拓方案考慮的問題 ...........................................................................................................33 提出開拓方案 .......................................................................................................................34 主副井位置的確定 .......................................................................................................................37 主井位置的確定 ...................................................................................................................37 2副盲斜井位置的確定 ........................................................................................................37 盲斜井聯(lián)合開拓方案的說明 .......................................................................................................37 開拓中段劃分 .............................