【正文】 最低氣溫－8℃。受古構(gòu)造和開(kāi)采影響，區(qū)內(nèi)滑坡較為普遍。煤系上覆和下伏地層及地質(zhì)構(gòu)造對(duì)分支溝系及山勢(shì)的起伏控制作用。交通位置圖如圖 11所示：5圖 11 交通位置圖 地形地貌井田內(nèi)地形復(fù)雜，高山峻嶺及沖溝縱橫展布，斷崖陡壁較多。 汪家寨煤礦位于貴州省六盤水市鐘山區(qū)境內(nèi)。1水城集團(tuán)汪家寨礦礦井開(kāi)采設(shè)計(jì)畢業(yè)論文目 錄第一章 礦（井）田地質(zhì)概況 ............................................................................................1 .....................................................................................................................................1 交通位置 ..........................................................................................................................................1 地形地貌 ..........................................................................................................................................2 氣象及水文情況 ..............................................................................................................................2 礦區(qū)概況 ..........................................................................................................................................2. 礦（井）田境界及儲(chǔ)量 .......................................................................................................................2 井田境界 ..........................................................................................................................................2 儲(chǔ)量 ..................................................................................................................................................3 資源儲(chǔ)量計(jì)算范圍、工業(yè)指標(biāo) ......................................................................................................3 資源儲(chǔ)量計(jì)算邊界、范圍、拐點(diǎn)坐標(biāo)、面積、開(kāi)采深度 ..........................................................4 礦井地層及地質(zhì)構(gòu)造 .............................................................................................................................4 煤層及煤質(zhì) .............................................................................................................................................6 瓦斯、煤塵、煤的自然性及地溫等情況 ....................................................................................10 水文地質(zhì) ........................................................................................................................................11 礦（井）田勘探類型及勘 探程度評(píng)價(jià) ...............................................................................................14 井田的工業(yè)儲(chǔ)量、地質(zhì)損失、永久煤柱損失 ............................................................................14 礦井鉆探工程量 ............................................................................................................................15第二章 礦井工作制度、生產(chǎn)能力及服務(wù)年限 ................................................16 礦井工作制度 ........................................................................................................................................16 工作制度 ........................................................................................................................................16 每晝夜的提升時(shí)數(shù) ........................................................................................................................16 生產(chǎn)能力及服務(wù)年限 ............................................................................................................................18 礦井生產(chǎn)能力 ................................................................................................................................18 礦井服務(wù)年限 ................................................................................................................................18第三章 井 田 開(kāi) 拓 ...................................................................................................................19 井筒形式、數(shù)目及位置的確點(diǎn) ..........................................................................................................19 井筒形式的確定 ............................................................................................................................192 井筒數(shù)目的確定 ............................................................................................................................19 井筒位置的確定 .............................................................................................................................19 井田內(nèi)劃分及開(kāi)采順序 ................................................................................................................24 開(kāi)采水平的劃分及水平標(biāo)高的劃分 ............................................................................................25 階段運(yùn)輸大巷和回風(fēng)大巷的布置 ................................................................................................25 井 底 車 場(chǎng) ...........................................................................................................................................29 井底車場(chǎng)形式選擇 ........................................................................................................................29 井底車場(chǎng)硐室 .................................................................................................................................30 井底車場(chǎng)主要巷道和硐室支護(hù)方式及材料 .................................................................................30 井底車場(chǎng)巷道斷面選擇和工程 .....................................................................................................31 方案比較、確定開(kāi)拓系統(tǒng) ..................................................................................................................32 方案提出 ........................................................................................................................................32 技術(shù)比較 ........................................................................................................................................33 經(jīng)濟(jì)比較 ........................................................................................................................................36第四章 采煤方法..........................................................................................................................37 采區(qū)地質(zhì)概況 .....................................................................................................................................3