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采礦工程畢業(yè)設(shè)計(jì)論文-大雁礦業(yè)集團(tuán)一礦15mta新井設(shè)計(jì)(已修改)

2025-09-12 19:04 本頁(yè)面
 

【正文】 I摘 要本設(shè)計(jì)礦井為大雁礦業(yè)集團(tuán)大雁一礦 ,共有可采煤層 4 層,分別為 118 、19 、25 ,煤層總厚度為 米。設(shè)計(jì)井田的可采儲(chǔ)量 ,服務(wù)年限為 年,由于煤層傾角為 9176。屬緩傾斜煤層,所以本礦井設(shè)計(jì)采用小傾角煤層群反傾斜開拓方式,劃分為 1 個(gè)水平,13 個(gè)帶區(qū),一個(gè)工作面達(dá)產(chǎn),達(dá)產(chǎn)時(shí)帶區(qū)個(gè)數(shù)為兩個(gè),一個(gè)開采,一個(gè)準(zhǔn)備。大巷運(yùn)輸采用 10 噸架線式電機(jī)車牽引 3 噸底卸式礦車運(yùn)輸,采用的采煤方法為傾斜長(zhǎng)壁采煤法,采煤工藝為綜合機(jī)械化采煤工藝。頂板處理方法為全部跨落法。關(guān)鍵詞 礦井設(shè)計(jì) 傾斜長(zhǎng)壁采煤法 全部跨落法全套圖紙,加 153893706II IIIAbstractThe mine design Dayan Mining Group for a spot ore Mt / a new mine design. A total coal seam to four layers, namely, 17,18 ,19 ,25 , Total coal thickness of meters. Mine design recoverable reserves of Mt, design service life of years. As seam inclination of 11 176。 is a gently inclined seam, Adviser of the mine design using small angle seam group develop prehensive antitilt, classified as a level of 13 bands, Face up to a production, production of the district brought the number to two, a mining prepared. Roadway transport 10 tons of used FLine traction motor vehicles three tons dump cars transport, The mining method for inclined longwall mining, coal mining technology for integrated mechanized mining technique. Roof approach for the entire crossloading method. Keyword Mine Design Inclined longwall mining method All interdrop method IV目 錄摘 要 ........................................................................................................................IABSTRACT................................................................................................................II緒論 ..........................................................................................................................VII第 1 章 井田概況及地質(zhì)特征 ...............................................................................1 井田概況 .....................................................................................................1 交通位置 .........................................................................................1 地形地勢(shì) .........................................................................................1 氣象及地震 .....................................................................................2 地質(zhì)特征 .....................................................................................................2 礦區(qū)內(nèi)的地層情況 .........................................................................2 地質(zhì)構(gòu)造 .........................................................................................2 煤層賦存狀況及可采煤層特征表 .................................................3 巖石性質(zhì) 厚度特征 .....................................................................4 井田水文地質(zhì)情況 .........................................................................5 沼氣 煤塵及煤的自燃性 ...............................................................5 煤質(zhì) 牌號(hào)及用途 ...........................................................................5第 2 章 井田境界及儲(chǔ)量 .......................................................................................6 井田境界 .....................................................................................................6 確定井田的依據(jù) .............................................................................6 井田境界及井田周邊情況 .............................................................6  井田未來發(fā)展情況 .........................................................................6 井田儲(chǔ)量 .....................................................................................................6 井田儲(chǔ)量的計(jì)算 .............................................................................6 保安煤柱 .........................................................................................7 礦井工作制度 生產(chǎn)能力 服務(wù)年限 ..........................................................8 礦井工作制度 .................................................................................8 礦井生產(chǎn)能力及服務(wù)年限 .............................................................8第 3 章 井田開拓 .................................................................................................10V 概 述 ........................................................................................................10 井田內(nèi)外及附近生產(chǎn)礦井開拓方式概述 ...................................10 影響本設(shè)計(jì)礦井開拓方式的因素及具體情況 ...........................10 礦井開拓方案的選擇 ...............................................................................10 井硐形式和井口位置 ...................................................................10 開采水平數(shù)目和標(biāo)高 ...................................................................11  開拓巷道的布置 ...........................................................................12 選定開拓方案的系統(tǒng)描述 .......................................................................16  井硐形式和數(shù)目 ...........................................................................16  井硐位置及坐標(biāo) ...........................................................................17  水平數(shù)目及高度 ...........................................................................17  石門 大巷(運(yùn)輸大巷、回風(fēng)大巷)數(shù)目及布置 ...........................17  井底車場(chǎng)形式的選擇 ...................................................................18  煤層群的聯(lián)系 ...............................................................................19  帶區(qū)劃分 .......................................................................................20 井硐布置及施工 .......................................................................................21  井硐穿過的巖層性質(zhì)及井筒維護(hù) ...............................................21  井硐布置及裝備 ...........................................................................21  井筒延伸的初步意見 ...................................................................23 井底車場(chǎng)及硐室 .......................................................................................23  井底車場(chǎng)形式的確定及論證 .......................................................23  井底車場(chǎng)的布置 存儲(chǔ)線路 行車線路布置長(zhǎng)度 .......................24  通過能力計(jì)算 ...............................................................................25  井底車場(chǎng)主要硐室 .......................................................................28  開
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