【正文】 .............52 端頭支護及超前支護方式 ..................................................................................54 循環(huán)作業(yè)方式及經(jīng)濟技術指標 ..........................................................................55 工作面機電設備及經(jīng)濟技術指標 ......................................................................57 各 工藝過程的安全注意事項 ............................................................................58 采區(qū)巷道和生產(chǎn)系統(tǒng) .................................................................................................63 概述 ................................................................................................................63 采區(qū)生產(chǎn)能力 ..................................................................................................63 采區(qū)上山布置 ..................................................................................................64 區(qū)段劃分 .........................................................................................................65 采區(qū)生產(chǎn)系統(tǒng) ..................................................................................................65 采區(qū)車場設計及硐室 .................................................................................................65 采區(qū)上、中部車場 ...........................................................................................65 采區(qū)下部車場 ..................................................................................................66 采區(qū)硐室設計 ..................................................................................................66 河北工程學院畢業(yè)設計（論文） 3 采區(qū)采掘計劃 ...........................................................................................................68 采區(qū)巷道的斷面和支護形式 .............................................................................68 工作面推進度、年產(chǎn)量及采區(qū)回采率 ...............................................................68 第六章 礦井運輸 ....................................................................................................................69 綜述 .........................................................................................................................69 礦井生產(chǎn)能力和工作能力 .................................................................................69 煤層及煤質 ......................................................................................................69 運輸距離和貨載量 ...........................................................................................69 礦井運輸系統(tǒng) ..................................................................................................70 礦井提升概述 ..................................................................................................70 采區(qū)運輸設備的選擇 .................................................................................................71 設備選型原則 ..................................................................................................71 采區(qū)運輸設備選型及能 力驗算 ..........................................................................71 主要巷道運輸設備的選擇 ..........................................................................................73 主運輸大巷設備選擇 ........................................................................................73 ...................................................................................................................74 主井提升 ..........................................................................................................74 副井提升設備的選擇 .........................................................................................80 第七章 礦井通風與安全 .........................................................................................................82 礦井通風方式與通風系統(tǒng) ..........................................................................................82 煤層特征 .........................................................................................................82 選擇通風系統(tǒng)的原則 ........................................................................................82 礦井通風方式及通風系統(tǒng) .................................................................................82 通風系統(tǒng) 概述 ..................................................................................................84 采區(qū)及全礦所需風量 .................................................................................................84 配風的原則和方法 ...........................................................................................84 配風的依據(jù) ......................................................................................................84 采區(qū)及全礦所需風量計算 .................................................................................85 礦井通風阻力計算 ....................................................................................................89 礦井最大阻力路線 ............................................................................................89 礦井通風阻力計算 ............................................................................................90 礦井通風總阻力 ...............................................................................................92 兩個時期的礦井總風阻和總等積孔 ...................................................................93 扇風機選型 ...............................................................................................................94 選擇風機的基本原則 ........................................................................................94 選擇主要通風機 ...............................................................................................94 防止特殊災害的安全措施 ..........................................................................................96 瓦斯 ................................................................................................................96 粉塵 ................................................................................................................97 水災預防 ..........................................................................................................99