【正文】 .................................................. 錯(cuò)誤 !未定義書(shū)簽。 ................................................................................ 錯(cuò)誤 !未定義書(shū)簽。 主要通風(fēng)機(jī)工作方式選擇 .............................................................. 錯(cuò)誤 !未定義書(shū)簽。 ............................................................... 錯(cuò)誤 !未定義書(shū)簽。 礦井通風(fēng)系統(tǒng)選擇 ................................................................................... 錯(cuò)誤 !未定義書(shū)簽。 中國(guó)礦業(yè)大學(xué) 2020 屆本科生畢業(yè)設(shè)計(jì) 第 1 頁(yè) 目 錄 一般部分 第一章 礦區(qū)概述及井田地質(zhì)特征 ...................................................................................................... 2 .............................................................................................................................. 2 礦區(qū)的地理位置 ........................................................................................................ 2 礦區(qū)氣候條件 ........................................................................................................... 3 礦區(qū)水文情況 ........................................................................................................... 4 ....................................................................................................................... 4 ............................................................................................................ 4 ............................................................................................................ 5 井田水文地質(zhì)特征 .................................................................................................... 5 ..................................................................................................... 7 煤層特征 ............................................................................................................................. 7 煤層埋藏條件 ........................................................................................................... 7 ............................................................................................................ 8 ................................................................................................................... 8 第二章 井田開(kāi)拓 ............................................................................................................................. 11 井田境界及可采儲(chǔ)量 ......................................................................................................... 11 井田境界 ................................................................................................................ 11 ................................................................................................................. 11 .................................................................................. 14 ............................................................................................................................ 17 ................................................................................................ 17 .......................................................................................................... 21 ................................................................................................ 28 ................................................................................................................. 29 第三章 采煤方法及采區(qū)巷道布置 .................................................................................................... 32 煤層地質(zhì)特征 .................................................................................................................... 32 .......................................................................................................... 32 煤的特征 ................................................................................................................ 32 煤層頂?shù)装褰M成 ...................................................................................................... 32 ............................................................................................ 32 煤層的主要地質(zhì)構(gòu)造 ............................................................................................... 32 ................................................................................................ 32 ......................................................................................... 32 .................................................................................. 33 ................................................................................................ 33 .......................................................................................................... 35 ......................................................................................... 35 .......................................................................................................... 36 采煤方法 ........................................................................................................................... 37 .......................................................................................................... 37 ................................................................................ 錯(cuò)誤 !未定義書(shū)簽。 coal mine safety。 reliable and secure antiair systems, escape routes clear ability to cope with disasters mine strong. Thematic sections: Sitai Mine Gas Control Technology. For Sitai stoping process gas emission analysis and research and to take a series of measures to reduce gas emission reduction roadway gas concentration. Strive to achieve intrinsically safe mine, the mine to achieve safety escort. Translation part: Mine gas drainage and outburst control in Australianunderground coal mines. Keywords: mine field exploit。 roadway return air return air. Three roadways are arranged in coal seam floor in a double lane roadway layout. Excavating major integrated boring machine boring, supporting method using anchor support。 關(guān)鍵詞