【正文】 .......................26 三、煤的性質(zhì)及品種特征 ................................................................................................................................26 第二章 井田境界與儲(chǔ)量 .........................................................................................................................................31 第一節(jié) 井田境界 ...................................................................................................................................................31 一、 井田邊界的描述。 ..................................................................................................................34 第四章 井田開拓 .......................................................................................................................................................35 第一節(jié) 井田開拓方的確式定 ..............................................................................................................................35 一、影響礦井開拓部署的因素： ...................................................................................................................35 12 二、井口及工業(yè)場(chǎng)地位置的選擇 ...................................................................................................................36 三、井田開拓方案的確定 ................................................................................................................................37 四、水平劃分及標(biāo)高 ........................................................................................................................................39 五、大巷布置 .....................................................................................................................................................39 六、采區(qū)劃分及開采順序 ................................................................................................................................39 第二節(jié) 井筒 ..........................................................................................................................................................40 一、井筒形式 .....................................................................................................................................................40 二、井筒個(gè)數(shù) .....................................................................................................................................................41 三、井筒布置及裝備 ........................................................................................................................................41 第三節(jié) 井底車場(chǎng)及硐室 .......................................................................................................................................43 一、井底車場(chǎng) .....................................................................................................................................................43 二、主要硐室 .....................................................................................................................................................43 第五章 采取裝備及設(shè)備 .........................................................................................................................................44 第一節(jié) 采煤方法 .......................................................................................................................................................44 一、開采技術(shù)條件 ............................................................................................................................................44 二、采煤方法的選擇 ........................................................................................................................................45 三、工作面采煤、裝煤、運(yùn)煤方式及設(shè)備選型 ..........................................................................................50 第二節(jié) 采區(qū)布置 ...................................................................................................................................................53 一、首采區(qū)概況 .................................................................................................................................................53 二、采區(qū)方案比較 ............................................................................................................................................54 三、采區(qū)尺寸 .....................................................................................................................................................55 四、采區(qū)巷道布置 ............................................................................................................................................55 第三節(jié) 采區(qū)運(yùn)輸及其它裝備 .............................................................................................................................55 一、煤炭運(yùn)輸系統(tǒng) ............................................................................................................................................55 二、輔助運(yùn)輸系統(tǒng) ............................................................................................................................................56 三、通風(fēng)系統(tǒng) .....................................................................................................................................................56 四、排水系統(tǒng) .....................................................................................................................................................56 五、其它技術(shù)裝備 ............................................................................................................................................56 第四節(jié) 巷道掘進(jìn) ..................................................................................................................................................57 一、巷道斷面和支護(hù)形式 ................................................................................................................................57 二、巷道掘進(jìn)指標(biāo) ............................................................................................................................................57 三、掘進(jìn)工作面?zhèn)€數(shù) ..............................................................