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采礦工程畢業(yè)設(shè)計(jì)論文-雞西礦業(yè)集團(tuán)張新煤礦18mta新井設(shè)計(jì)-展示頁(yè)

2025-08-04 13:42本頁(yè)面
  

【正文】 Abstract This design mine is opened by the Zhangxin coal mine new mine design for Jixi Mining industry group, This mine altogether has 4 level that can adopt coal seam, which is 7, 6C, 6B, 3, The total thickness of coal seam is M. The whole area strike long 5900 M, dip long 2150M, the area is square coal seam industry quality is 1/3 of coking coal, design well field recover resources , the design length of service is years. This design mine uses the double vertical shaft development,div ided as two mining levels, altogether 18 districts, biplane wing mining, two working face reach to produce, 7, 3 single layer mining, 6C、 6B consociation gathering main roadway uses 10 ton wire laying type electric lootive hauling, 3 ton dropbottom mine car transportation, the mining coal method is longwall coal mining method, the mining coal craft is the full mechanized mining roof processing method is all cross falls the law. Key word mine design vertical shaft development Longwall coal mining method I 目 錄 摘 要 .................................................... I ABS TRACT................................................ II 緒 論 ...................................................... 1 第 1 章 井田概況及地質(zhì)特征 ................................. 2 井田概況 .................................................................................. 2 井田位置及范圍 ................................................................ 2 交通位置 ............................................................................ 2 地形、地勢(shì) ........................................................................ 3 氣象、地震 ........................................................................ 3 河流 ................................................................................... 3 原材料及水電供給情況 ..................................................... 3 地質(zhì)特征 .................................................................................. 3 礦區(qū)范圍內(nèi)的地層情況 ..................................................... 3 井田范圍內(nèi)和附近的主要地質(zhì)構(gòu)造 ................................... 7 煤層賦存狀況及可采煤層特征 .......................................... 9 巖石性質(zhì)、厚度特征 ....................................................... 11 井田內(nèi)水文地質(zhì)情況 ....................................................... 11 沼氣、煤塵及煤的自燃性 ................................................ 11 煤質(zhì)、牌號(hào)及用途 ........................................................... 12 第 2 章 井田境界、儲(chǔ)量及服務(wù)年限 ......................... 13 井田境界 .............................................................................. 13 井田周邊情況 .................................................................. 13 井田境界確定的依據(jù) ....................................................... 13 井田未來(lái)發(fā)展情況 ........................................................... 13 井田儲(chǔ)量 .............................................................................. 13 井田儲(chǔ)量的計(jì)算 .............................................................. 13 保安煤柱 .......................................................................... 14 儲(chǔ)量計(jì)算方法 .................................................................. 14 儲(chǔ)量計(jì) 算的評(píng)價(jià) .............................................................. 15 II 礦井工作制度、生產(chǎn)能力及服務(wù)年限 .................................. 16 礦井工作制度 .................................................................. 16 礦井生產(chǎn)能力及服務(wù) 年限 ................................................ 16 第 3 章 井田開(kāi)拓 ......................................... 18 概述 ...................................................................................... 18 井田內(nèi)外及附近生產(chǎn)礦井開(kāi)拓方式概述 ......................... 18 影響本設(shè)計(jì)礦井開(kāi)拓方式的因素及具體情況 .................. 18 礦井開(kāi)拓方案的選擇 ............................................................ 18 井硐形式和井口位置 ........................................................ 19 開(kāi)采水平數(shù)目和標(biāo)高 ....................................................... 22 開(kāi)拓巷道的布置 .............................................................. 23 選定開(kāi)拓方案的系統(tǒng)描述 ....................................................... 24 井硐形式和數(shù)目 .............................................................. 24 井硐位置及坐標(biāo) .............................................................. 24 水平數(shù)目及標(biāo)高 .............................................................. 25 石門(mén)、大巷數(shù)目及布置 ................................................... 25 井底車場(chǎng)的形式選擇 ....................................................... 26 煤層群的聯(lián)系 .................................................................. 28 采區(qū)劃分 .......................................................................... 28 井硐布置和施工 ..................................................................... 29 井硐穿過(guò)的巖層性質(zhì)及井硐支護(hù) ..................................... 29 井筒布置及裝備 .............................................................. 30 井硐延伸的初步意見(jiàn) ....................................................... 32 井底車場(chǎng)及硐室 ................................................................... 32 井底車場(chǎng)形式的確定及論證 ............................................ 32 井底車場(chǎng)的布置、儲(chǔ)車線路及行車線路的布置長(zhǎng)度 ....... 33 井底車場(chǎng)通過(guò)能力計(jì)算 ................................................... 34 井底車場(chǎng)主要硐室 ........................................................... 36 開(kāi)采順序 .............................................................................. 36 沿井田走向的開(kāi)采順序 ................................................... 36 沿煤層垂直方向的開(kāi)采順序 ............................................ 36 采區(qū)接續(xù)計(jì)劃 .................................................................. 37 III “三量 ”控制情況 ................................................................ 37 第 4 章 采區(qū)巷道 布置 ..................................... 40 采區(qū)概述 .............................................................................. 40 設(shè)計(jì)采區(qū)的位置、邊界、范圍、采區(qū)煤柱 ...................... 40 采區(qū)地質(zhì)及煤層情況 ....................................................... 40 采區(qū)
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