【正文】 .......3 井田水文地質(zhì) .....................................................................................................8 煤層特征 .......................................................................................................................9 可采煤層情況 .....................................................................................................9 煤的物理性質(zhì) .....................................................................................................9 煤的圍巖特性 ...................................................................................................10 煤的特征 ...........................................................................................................10 瓦斯和煤塵 .......................................................................................................122 井田境界及儲(chǔ)量 ...................................................................................................................13 井田境界 .....................................................................................................................13 井田劃分依據(jù) ...................................................................................................13 井田境界確定 ...................................................................................................13 井田工業(yè)儲(chǔ)量的計(jì)算 .................................................................................................13 井田地質(zhì)儲(chǔ)量 ...................................................................................................13 工業(yè)儲(chǔ)量的確定 ...............................................................................................14 井田可采儲(chǔ)量 .............................................................................................................14 永久煤柱煤量 ...................................................................................................14 礦井可采儲(chǔ)量計(jì)算 ...........................................................................................17 礦井儲(chǔ)量匯總表 ...............................................................................................173 礦井工作制度和設(shè)計(jì)生產(chǎn)能力 ...........................................................................................18 礦井工作制度 .............................................................................................................18 礦井設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 .................................................................................184 井田開(kāi)拓 ...............................................................................................................................21 井田開(kāi)拓的基本問(wèn)題 .................................................................................................21 確定井筒的形式、數(shù)目、配置 .......................................................................21 確定工業(yè)廣場(chǎng)及井口位置 ...............................................................................22 確定開(kāi)采水平和階段高度 ...............................................................................23 開(kāi)采水平布置及井底車場(chǎng)的選型 ...................................................................24 采區(qū)劃分及其布置 ...........................................................................................25 井田開(kāi)拓設(shè)計(jì)方案比較 .............................................................................................26 開(kāi)拓方案技術(shù)比較 ...........................................................................................26 經(jīng)濟(jì)比較 ...........................................................................................................29 綜合比較 ...........................................................................................................31 礦井基本巷道 .............................................................................................................31 井筒 ...................................................................................................................31 井底車場(chǎng) ...........................................................................................................34 主要開(kāi)拓巷道 ...................................................................................................36華北科技學(xué)院畢業(yè)設(shè)計(jì)（論文）5 采區(qū)巷道布置 .......................................................................................................................41 煤層地質(zhì)特征 .............................................................................................................41 可采煤層情況 ...................................................................................................41 煤種及煤質(zhì)變化 ...............................................................................................41 各煤層頂?shù)装鍘r性 ...........................................................................................41 采區(qū)巷道布置及生產(chǎn)系統(tǒng) .........................................................................................42 確定采區(qū)走向長(zhǎng)度 ...........................................................................................42 確定區(qū)段斜長(zhǎng)和區(qū)段數(shù)目 ...............................................................................42 煤柱尺寸的確定 ...............................................................................................43 采區(qū)上下山的布置 ...........................................................................................43 區(qū)段平巷的布置 ...............................................................................................44 聯(lián)絡(luò)巷道的布置 ...............................................................................................44 采區(qū)運(yùn)輸、通風(fēng)運(yùn)料等系統(tǒng)的確定 ...............................................................44 采區(qū)車場(chǎng)設(shè)計(jì) .............................................................................................................46 采區(qū)上部車場(chǎng)形式的選擇 ...............................................................................46 采取中部車場(chǎng)形式的選擇 ...............................................................................47 采區(qū)下部車場(chǎng)的選擇及設(shè)計(jì) ...........................................................................47 采區(qū)主要硐室的布置 .......................................................................................52 采區(qū)采掘計(jì)劃 ..........................