【正文】 ....................................10 第二章 井田境界和儲量 .........................................................................................................12 井田境界 ..................................................................................................................12 井田范圍 .........................................................................................................12 井田尺寸 .........................................................................................................12 礦井工業(yè)儲量 ...........................................................................................................12 井田可采儲量 ...........................................................................................................13 礦井設(shè)計(jì)資源／儲量 ........................................................................................13 礦井設(shè)計(jì)可采 儲量 ...........................................................................................14 第三章 礦井生產(chǎn)能力、服務(wù)年限及工作制度 ..........................................................................16 礦井生產(chǎn)能力及服務(wù)年限 ..........................................................................................16 確定依據(jù) .........................................................................................................16 礦井設(shè)計(jì)生產(chǎn)能力 ...........................................................................................16 礦井生產(chǎn)能力和服務(wù)年限的關(guān)系 ......................................................................17 礦井服務(wù)年限 ..................................................................................................17 礦井工作制度 ...........................................................................................................18 第四章 井田開拓 ....................................................................................................................19 井田開拓的基本問題 .................................................................................................19 確定井筒形式、數(shù)目及位置 .............................................................................19 工業(yè)廣場 ..........................................................................................................20 開采水平的確定及采區(qū)劃分 ..............................................................................20 主要開拓巷道 ...................................................................................................21 .......................................................................................................................21 井筒位置的確定 ........................................................................................................28 工業(yè)場地的位置 ................................................................................................28 河北工程學(xué)院畢業(yè)設(shè)計(jì)（論文） 2 井筒 .................................................................................................................28 開采水平 ..................................................................................................................31 水平高度的確定 ...............................................................................................31 設(shè)計(jì)水平的巷道布置 ........................................................................................32 采區(qū)劃分及開采順序 .................................................................................................33 采區(qū)劃分 ..........................................................................................................33 開采順序 ..........................................................................................................34 井底車場 ..................................................................................................................34 確定井底車場的形式 .........................................................................................34 車場內(nèi)各種存車線長度計(jì)算 .............................................................................35 軌型、道岔及曲線巷道參數(shù) .............................................................................37 馬頭門線路的平面布置計(jì)算 ..............................................................................37 井底車場 的調(diào)車方式 ........................................................................................38 井底車場各硐室布置 .........................................................................................38 開拓系統(tǒng)綜述 ...........................................................................................................40 開拓系統(tǒng) .........................................................................................................40 初期井巷工程量 ...............................................................................................41 三量計(jì)算 .........................................................................................................41 第五章 采煤方法和采區(qū)巷道布置 ...........................................................................................42 煤層地質(zhì)特征 ...........................................................................................................42 采區(qū)概況 .........................................................................................................42 煤層特征 .........................................................................................................42 采煤方法和回采工藝 .................................................................................................42 采煤方法的選擇 ...............................................................................................42 回采工藝的確定 ...............................................................................................43 采煤設(shè)備 選型 ...................................................................................................47 工作面長度確定 ...............................................................................................50 工作面長度合理性的檢驗(yàn) .................................................................................51 工作面支 護(hù)方式、支架規(guī)格和布置方式 ...............................................