【正文】 II 地質(zhì)勘探報(bào)告的評(píng)述 .............................................................................................26 四、主要建設(shè)方案的確定 ...................................................................................................29 (一 )開(kāi)采方案 .....................................................................................................................29 建設(shè)規(guī)模及產(chǎn)品方案 .............................................................................................29 可采儲(chǔ)量的確定 .....................................................................................................29 礦井服務(wù)年限 .........................................................................................................35 礦井開(kāi)采方式 .........................................................................................................35 礦井開(kāi)拓方案 .........................................................................................................35 (二 ) 防治水方案 ...............................................................................................................42 礦井水文地質(zhì)條件評(píng)價(jià) .........................................................................................42 防治水方案 .............................................................................................................44 五、礦井開(kāi)采 .......................................................................................................................45 （一）開(kāi)采順序及首采區(qū)的選擇 ...................................................................................45 （二）采煤方法 ...............................................................................................................45 6 號(hào)和 12 號(hào)煤層采煤方法選擇 ............................................................................45 9 號(hào)和 15 號(hào)煤層采煤方法選擇 ............................................................................45 采掘機(jī)械配備 .........................................................................................................47 采區(qū)巷道布臵 .........................................................................................................50 (三 )開(kāi)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(kāi)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(kāi)拓、開(kāi)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(kāi)發(fā)利用方案