【正文】 ..................................41 煤層地質特征 .............................................................................................................41 可采煤層情況 ...................................................................................................41 煤種及煤質變化 ...............................................................................................41 各煤層頂?shù)装鍘r性 ...........................................................................................41 采區(qū)巷道布置及生產系統(tǒng) .........................................................................................42 確定采區(qū)走向長度 ...........................................................................................42 確定區(qū)段斜長和區(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)絡巷道的布置 ...............................................................................................44 采區(qū)運輸、通風運料等系統(tǒng)的確定 ...............................................................44 采區(qū)車場設計 .............................................................................................................46 采區(qū)上部車場形式的選擇 ...............................................................................46 采取中部車場形式的選擇 ...............................................................................47 采區(qū)下部車場的選擇及設計 ...........................................................................47 采區(qū)主要硐室的布置 .......................................................................................52 采區(qū)采掘計劃 .............................................................................................................55 采區(qū)主要巷道參數(shù)確定 ...................................................................................55 確定采區(qū)生產能力 ...........................................................................................61 計算采區(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計 ...............................................................................64 綜采工作面巷道布置方式 .........................................................................................787 井下運輸 ...............................................................................................................................81 系統(tǒng)基本概述 .............................................................................................................81 基本概況 ...........................................................................................................81 井下運輸系統(tǒng) ...................................................................................................81 采區(qū)運輸設備 .............................................................................................................82 主運輸設備 .......................................................................................................82 采區(qū)輔助運輸 ...................................................................................................86 大巷運輸設備 .............................................................................................................88 礦車選擇 ...........................................................................................................88 礦用電機車的選型 ...........................................................................................898 礦井提升 ...............................................................................................................................94 設計依據(jù) .....................................................................................................................94 主井提升 ...........................................................................................................94 副井提升 ...........................................................................................................94 主副井提升設備的選型 .............................................................................................95 小時提升量 .......................................................................................................95 合理的提升速度 ...............................................................................................95華北科技學院畢業(yè)設計（論文） 一次循環(huán)時間 ...................................................................................................96 一次合理提升量的確定 ...................................................................................97 計算一次提升循環(huán)提升時間 Tx 和所需的提升速度 vm..............................98 提升鋼絲繩的計算 .....................................................................................................99 提升機與天輪的選擇計算 .......................................................................................101 滾筒(或摩擦輪) 直徑的確定 ..........................................................................101 天輪的選擇 .....................................................................................................101 提升機強度校驗 .............................................................................................101 提升電動機的預選 ...................................................................................................102 電動機功率的估算 .........................................................................................102 估算電動機轉數(shù) .............................................................................................102 提升機與井筒的相對位置 ..............................