【正文】 .......50 (三 )開采崩落范圍的確定 .................................................................................................51 (四 )工作面的結(jié)構(gòu)參數(shù)及礦井、采區(qū)、工作面的采礦回采率 .....................................52 六、通風(fēng)與安全 ...................................................................................................................53 (一 ) 礦井通風(fēng) ...................................................................................................................53 概述 .........................................................................................................................53 瓦斯抽放 .................................................................................................................53 XX 煤業(yè)有限責(zé)任公司煤炭資源開發(fā)利用方案 III 礦井通風(fēng) .................................................................................................................53 (二 ) 礦井主要災(zāi)害 ...........................................................................................................56 瓦斯、煤塵、煤的自燃 .........................................................................................56 地溫、地壓 .............................................................................................................56 煤層頂?shù)装? .............................................................................................................56 水害 .........................................................................................................................57 (三 ) 安全方針及規(guī)程、規(guī)范 ...........................................................................................57 (四 ) 主要防范措施 ...........................................................................................................58 開拓、開采及礦壓控制 .........................................................................................58 礦井通風(fēng) .................................................................................................................59 瓦斯災(zāi)害預(yù)防 .........................................................................................................59 粉塵災(zāi)害預(yù)防 .........................................................................................................61 火災(zāi)預(yù)防 .................................................................................................................62 水災(zāi)預(yù)防 .................................................................................................................63 頂板管理 .................................................................................................................63 其它 .........................................................................................................................64 避災(zāi)路線 .................................................................................................................64 礦山救護(hù) ...............................................................................................................64 1井下安全避險(xiǎn) “六大系統(tǒng) ” ....................................................................................64 七、環(huán)境保護(hù) .......................................................................................................................68 (一 ) 礦井地質(zhì)環(huán)境 ...........................................................................................................68 采礦引起的地質(zhì)災(zāi)害評(píng)價(jià)及預(yù)防措施 .................................................................68 采礦引起的區(qū)域地質(zhì)條件影響評(píng)價(jià) .....................................................................69 采空塌陷范圍預(yù)測(cè) .................................................................................................69 礦井閉坑時(shí) 對(duì)地質(zhì)災(zāi)害的處理措施 .....................................................................70 XX 煤業(yè)有限責(zé)任公司煤炭資源開發(fā)利用方案 IV (二 ) 礦井環(huán)境影響報(bào)告、水土保持和土地復(fù)墾方案 ...................................................70 設(shè)計(jì)依據(jù)和采用的環(huán)境保護(hù)標(biāo)準(zhǔn) .........................................................................70 礦井建設(shè)對(duì)環(huán)境的影響 .........................................................................................71 主要污染源及污染物 .............................................................................................72 各種污染物的防治措施 .........................................................................................72 生態(tài)保護(hù)措施 .........................................................................................................74 水土保護(hù)措施 .........................................................................................................77 八、選礦及尾礦設(shè)施 ...........................................................................................................78 (一 ) 選礦方案 ...................................................................................................................78 選礦試驗(yàn)研究及評(píng)價(jià) .............................................................................................78 產(chǎn)品方案 .................................................................................................................78 選礦方案 .................................................................................................................78 (二 ) 尾礦設(shè)施 ...................................................................................................................79 九、開發(fā)方案簡要結(jié)論 .......................................................................................................80 (一 ) 礦井資源 /儲(chǔ)量、生產(chǎn)規(guī)模及服務(wù)年限 ..................................................................80 (二 ) 產(chǎn)品方案 ...................................................................................................................80 (三 ) 工業(yè)場(chǎng)地及開拓運(yùn)輸方案 .......................................................................................80 (四 ) 采、選工藝方案 .....................................................