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采礦工程畢業(yè)設(shè)計(jì)-展示頁(yè)

2025-06-16 19:33本頁(yè)面
  

【正文】 gn of the two bands, mining waters coal inclined longwall retreat mining method to determine along the tendency of the seam area with three large faults (HF23, SF12, HF22) will take the boundary is divided into four subband. At the same time for the North soap coal mine waters soft rock roadway, the waters soft rock roadway in the form of changes in recent years. Make full use of the knowledge learned in the design, based on the actual situation of the soap coal mining north, North soap coal mine waters coal opening and extending the design. Be dangerous to the least effective as far as possible in the design, North soap coal mine built a high yield and efficiency of mine to contribute to China39。在本次設(shè)計(jì)中充分運(yùn)用所學(xué)的知識(shí),以 北皂 煤礦開(kāi)采的實(shí)際情況為依據(jù),對(duì)北皂煤礦海域煤 2 的開(kāi)拓延伸進(jìn)行設(shè)計(jì)。 對(duì) 二帶區(qū)的設(shè)計(jì) 中 ,經(jīng)過(guò)多方面比較,最終確定采用 傾斜長(zhǎng)壁后退式采煤法開(kāi)采海域 煤 2, 確定利用帶區(qū)中沿煤層傾向的三條大斷層( HF2 SF1 HF22)為邊界將帶區(qū)劃分為四個(gè)分帶。 摘 要 通過(guò)在 北皂 煤礦的生產(chǎn)實(shí)習(xí),以及對(duì)該礦資料的學(xué)習(xí)和研究,對(duì)第 三水平延深開(kāi)拓進(jìn)行設(shè)計(jì)。在井田開(kāi)拓設(shè)計(jì)中,經(jīng)過(guò)兩番方案比較后, 確定采用三條暗斜井的延深方式 , 回風(fēng)暗斜井從 陸地 175 皮帶東大巷 延伸至海域 350 水平,軌道暗斜井從 250 軌道東大巷延伸至海域 350 水平,皮帶暗斜井從 250 皮帶東大巷延伸至海域 350 水平 。 同 時(shí)針對(duì) 北皂 煤礦 海域 軟巖巷道支護(hù)進(jìn)行了總結(jié) , 對(duì)近幾年海域軟巖巷道支護(hù)形式的變化進(jìn)行了分析。在設(shè)計(jì)中盡量做到危險(xiǎn)最少,效益好,把 北皂 煤礦建成高產(chǎn)高效的礦井,為我國(guó)的煤炭生產(chǎn)作出貢獻(xiàn)。s coal production. Keywords: reserves calculation。 Scheme parison。 Mining design。山東科技大學(xué)學(xué)士學(xué)位論文 目錄 目錄 摘 要 ............................................................................................. 1 1 礦井概述 ..................................................................................... 1 礦區(qū)概況 .................................................................................................. 1 井田地質(zhì)及煤層特征 ................................................................................ 5 井田開(kāi)拓方式 .......................................................................................... 18 礦井延深的必要性 ................................................................................ 22 2 開(kāi)采范圍與生產(chǎn)能力 ................................................................ 26 開(kāi)采范圍及儲(chǔ)量 .................................................................................... 26 生產(chǎn)能力與服務(wù)年限 ............................................................................ 28 3 開(kāi)拓延深 ................................................................................... 29 水平延深方案的選擇 .............................................................................. 29 井筒及井底車(chē)場(chǎng) ...................................................................................... 43 水平接續(xù)時(shí)的技術(shù)措施 .......................................................................... 48 4 采區(qū)設(shè)計(jì) ................................................................................... 49 采區(qū)地質(zhì)特征 .......................................................................................... 49 采區(qū)生產(chǎn)能力及服務(wù)年限 ...................................................................... 51 采煤方法及采區(qū)參數(shù) .............................................................................. 52 帶區(qū)巷道布置 .......................................................................................... 55 帶區(qū)車(chē)場(chǎng)及硐室 ...................................................................................... 65 采煤工作面配備和生產(chǎn)能力驗(yàn)算 .......................................................... 66 采掘工作 .................................................................................................. 68 山東科技大學(xué)學(xué)士學(xué)位論文 目錄 5 礦井通風(fēng)與安全 ........................................................................ 80 礦井通風(fēng) ................................................................................................ 80 井下災(zāi)害防治 .......................................................................................... 85 6 礦井生產(chǎn)系統(tǒng)及主要機(jī)電設(shè)備 ................................................ 95 提升設(shè)備 .................................................................................................. 95 通風(fēng)設(shè)備 ................................................................................................ 106 排水設(shè)備 .................................................................................................113 供電設(shè)備 .................................................................................................114 7 礦井基本技術(shù)經(jīng)濟(jì)指標(biāo) .......................................................... 117 勞動(dòng)定員和勞動(dòng)生產(chǎn)率 .........................................................................117 主要技術(shù)經(jīng)濟(jì)指標(biāo) .................................................................................119 參考文獻(xiàn) ..................................................................................... 124 致謝 ............................................................................................. 125 附錄 ............................................................................................. 126 英文原文 ...................................................................................................... 126 中文譯文 ...................................................................................................... 144 山東科技大學(xué)學(xué)士學(xué)位論文 礦井概述 1 1 礦井概述 礦區(qū)概況 交通位置 北皂煤礦位于山東省黃縣煤田西北隅,行政區(qū)劃屬于山東省龍口市龍 港經(jīng)濟(jì)開(kāi)發(fā)區(qū)。 海域?yàn)楸痹砻旱V陸地 地層 向北 部的自然延伸,東與柳海 礦相鄰,西北至煤 4露頭,南至渤海海岸線,地理坐標(biāo):東經(jīng) 120176。27?33? ,北緯 37176。48?02? 。 表 北皂煤礦礦區(qū)拐點(diǎn)坐標(biāo)一覽表 點(diǎn)號(hào) X(417) Y(405) 點(diǎn)號(hào) X(417) Y(405) 點(diǎn)號(hào) X(417) Y(405) 1 0310 27720 13 3199 33310 25 7160 29275 2 0340 28410 14 3410 33263 26 6500 28665 3 0535 29000 15 3681 33179 27 5695 28150 4 0650 29660 16 4137 33040 28 5140 28110 5 0923 30020 17 4330 33405 29 2997 28490 6 1215 29925 18 4674 33785 30 3013 28552 7 1760 30770 19 8044 33793 31 1995 28502 8 1945 31370
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