成莊煤礦300萬(wàn)噸新井設(shè)計(jì)【含CAD圖紙+文檔】,含CAD圖紙+文檔,煤礦,萬(wàn)噸新井,設(shè)計(jì),cad,圖紙,文檔
摘 要本設(shè)計(jì)礦井的井田面積為29.96平方千米,年產(chǎn)量300萬(wàn)噸。井田內(nèi)煤層賦存比較穩(wěn)定,煤層傾角,平均3,煤層厚度平均8.0m。井田范圍內(nèi)整體地質(zhì)條件比較簡(jiǎn)單,斷層較發(fā)育,但均是小斷層。礦井瓦斯含量較高,為高瓦斯礦井,礦井涌水量不大。根據(jù)實(shí)際的地質(zhì)資料情況進(jìn)行井田開拓和準(zhǔn)備方式的初步設(shè)計(jì),該礦井決定采用雙斜井兩水平上下山開采,采用帶區(qū)式開拓方式。設(shè)計(jì)采用綜合機(jī)械化放頂煤回采工藝,傾斜長(zhǎng)壁采煤法,用全部跨落法處理采空區(qū),并對(duì)礦井運(yùn)輸、提升、排水和通風(fēng)等各個(gè)生產(chǎn)系統(tǒng)的設(shè)備選型計(jì)算,以及對(duì)礦井安全技術(shù)措施和環(huán)境保護(hù)提出要求,完成了整個(gè)礦井的初步設(shè)計(jì)。礦井全部實(shí)現(xiàn)機(jī)械化,采用先進(jìn)技術(shù)和借鑒已實(shí)現(xiàn)高產(chǎn)高效現(xiàn)代化礦井的經(jīng)驗(yàn),實(shí)現(xiàn)一礦一面高產(chǎn)高效礦井從而達(dá)到良好的經(jīng)濟(jì)效益和社會(huì)效益。關(guān)鍵詞:傾斜長(zhǎng)壁 放頂煤 綜合機(jī)械化 高產(chǎn)高效AbstractThese designed allotment area for 29.96 square kilometers,Yearly Output three-hundred trillion. Allotment intrinsically ocurrence of coal seam compare stabilize,coal seam pitch is under fifteen acid,average coal seam pitch is three acid.Coal seam thick is 8.0m,integrally nature condition compare simplicity,at allotment scope east normalizing function of the stomach and pleen center equal have got dislocation upgrowth. Both methane and carbon dioxide content relatively do not high, and neither do inflow of water no large either. On the basis of Preliminary Design,said shaft opt in adopt three vertical shaft fluctuate mountain exploitation,coal seam grouping band region fluctuate mountain co- disposal mode of opening,design adopt comprehensive mechanization full-seam mining stopper art,incline longwall method,treat goaf with whole straddle alight law from actual geologic information instance proceed allotment exploit and stand-by mode. The Preliminary Design of the both both combine versus mine haul, shaft exaltation, shaft drain and ventilation of mines isopuant systemic equipment lectotype count,as well as versus shaft technical safety measures and environmental protection claim,complete wholly shaft. Both shaft whole realize mechanization,adopt advanced techniques and use for reference afterwards realize high yield highly active modernization shaft experience,realize one mine not both high yield highly active shaft thereby run up to favorable economic benefit and social benefit. Keyword:incline length wall full-seam mining comprehensive mechanization high yield highly active 1
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