深部大傾角特厚煤層綜放開采技術(shù)研究.pdf

1、學(xué)科分類號(hào)：一440一35論文編號(hào)：鯉!墾QZ=!豎罾級(jí)：公玨河北理工大學(xué)碩士學(xué)位論文深部大傾角特厚煤層綜放開采技術(shù)研究作者姓名：拯占毯專業(yè)名稱：芷些互猩研究方向；墨芷玉捏學(xué)習(xí)單位：扭jE堡王盍堂學(xué)習(xí)時(shí)間：羔生提交日期：2螋2生i且目申請(qǐng)學(xué)位類別：王程亟導(dǎo)師姓名：鄞童整單位：塑韭墨墨盤芏姓名：查重王單位：亞壅!苤里2墊圣廑笙些直堡壘雖論文’評(píng)閱人：壁魚單位匿魚單位：——論文答辯日期：2QQ2生g且l!目答辯委員會(huì)主席；奎宣至整攫關(guān)鍵詞：

2、深部；大傾角；特厚煤層；綜放唐山河北理工大學(xué)2007年03月河北理工大學(xué)碩士學(xué)位論文AbstractThecavingdepthofKalLuanZhaogezhuangMinehasexceeded1000m，anditsminingmethodandtechnologylaggedbeforeMuchproblems，suchasnomechanizedmininglowefficiencyhighlabourintensityro

3、ofsupervisedifficultyalwayshavenotbeensolvedWiththeincreasingofcavingdepthandmineSeamangle，theproblemsbecomesmuchmoreoutstandingSothefullymechanizedtopcoalcavingexperimentisputupon3237westupfaceThegeologicalconditionofth

4、efaceiscomplexanditsdepthexceeds1000m；theaverageangleofthecoalsc鋤is35。：theaveragethicknessofcoalseamis1069mStrikelongwallminingandfullymechanizedtopcoalcavingisusedintheexperimentThefaceisdesignedalongthefloorandthewhole

5、coalseamisminedatonetimeTheZF4000155／25hydraumaticbracketWasusedtosupportroofMG375WcoalminingmachineWasusedtocutcoal，andSGB730／264scraperconveyorwereusedforfrontandendtransportersintheworkingfaceTheworkingconditionofhydr

6、aumaticbracketWasobservatedbybracketrecordinginstrumenttheshiftroleoftopcoalandroofwcreobservatedbydeepobservationpon，andminepressureshowconditionofminetunnelWasobservatedbyboremonograph，pressurecushionetc，duringtheworki

7、ngfacetrialexploitationdurationAtthesametime，exploretrialofcoalfallingtechnology，measureofpreventequipmentfallingandslippage，etcwerecarriedMuchscientificresearcharecarriedthroughlargeexperimentsonthespotinthispapersummar

8、izedadapttokilometerlargedipanglespecialthickcoalsc鋤fullymechanizedtopcoalcavingexploitationworkfacewithreasonresearchofdischargingtechnologyquomodo，studiedandmasteriedkilometerlargedipanglespecialthickcoalseamfullymecha

9、nizedtopcoalcavingexploitationworkfacemillepressappearedcharacterandtopcoalandroofcarryrulefindoutkilometerlargedipanglespecialthid‘coalseamfullymechanizedtopcoalcavingexploitationworkfacebracketgetpressandshoringcharact