【正文】 .............................................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 .............................................................................................................55 采區(qū)主要巷道參數(shù)確定 ...................................................................................55 確定采區(qū)生產(chǎn)能力 ...........................................................................................61 計(jì)算采區(qū)回采率 ...............................................................................................626 采煤方法 ...............................................................................................................................63 采煤方法和回采工藝 .................................................................................................63 采煤方法的選擇 ...............................................................................................63 綜采工作面回采工藝設(shè)計(jì) ...............................................................................64 綜采工作面巷道布置方式 .........................................................................................787 井下運(yùn)輸 ...............................................................................................................................81 系統(tǒng)基本概述 .............................................................................................................81 基本概況 ...........................................................................................................81 井下運(yùn)輸系統(tǒng) ...................................................................................................81 采區(qū)運(yùn)輸設(shè)備 .............................................................................................................82 主運(yùn)輸設(shè)備 .......................................................................................................82 采區(qū)輔助運(yùn)輸 ...................................................................................................86 大巷運(yùn)輸設(shè)備 .............................................................................................................88 礦車選擇 ...........................................................................................................88 礦用電機(jī)車的選型 ...........................................................................................898 礦井提升 ...............................................................................................................................94 設(shè)計(jì)依據(jù) .....................................................................................................................94 主井提升 ...........................................................................................................94 副井提升 ...........................................................................................................94 主副井提升設(shè)備的選型 .............................................................................................95 小時(shí)提升量 .......................................................................................................95 合理的提升速度 ...............................................................................................95華北科技學(xué)院畢業(yè)設(shè)計(jì)（論文） 一次循環(huán)時(shí)間 ...................................................................................................96 一次合理提升量的確定 ...................................................................................97 計(jì)算一次提升循環(huán)提升時(shí)間 Tx 和所需的提升速度 vm..............................98 提升鋼絲繩的計(jì)算 .....................................................................................................99 提升機(jī)與天輪的選擇計(jì)算 .......................................................................................101 滾筒(或摩擦輪) 直徑的確定 ..........................................................................101 天輪的選擇 .....................................................................................................101 提升機(jī)強(qiáng)度校驗(yàn) .............................................................................................101 提升電動(dòng)機(jī)的預(yù)選 ...................................................................................................102 電動(dòng)機(jī)功率的估算 .........................................................................................102 估算電動(dòng)機(jī)轉(zhuǎn)數(shù) .............................................................................................102 提升機(jī)與井筒的相對(duì)位置 .......................................................................................103 井架高度 .........................................................................................................103 絲繩對(duì)摩擦輪的圍包角計(jì)算 .........................................................................1049 礦井通風(fēng)與安全 .................................................................................................................105 礦井通風(fēng)系統(tǒng)的選擇 ...............................................................................................105 選擇礦井通風(fēng)系統(tǒng)的原則 .............................................................................105 選擇礦井主要通風(fēng)機(jī)的工作方法 .................................................................106 選擇礦井通風(fēng)方式 .........................................................................................107 全礦所需風(fēng)量的計(jì)算及其分配 ...............................................................................108 礦井風(fēng)量計(jì)算原則 .........................................................................................108 礦井風(fēng)量計(jì)算方法 .........................................................................................108 風(fēng)速驗(yàn)算 .........................................................................................................113 全礦通風(fēng)阻力計(jì)算 .................................