設(shè)計說明書扉頁題目礦井1.5Mt

出 答辯評語及建議成績答辯簽字 ： 日一般部分針對淮南礦井進(jìn)行了井型為1.5Mt/a的新井設(shè)計。礦井位于省淮南市境內(nèi)，長約7.5km，傾向長約3.5km，面積約27.1km2。主采煤層為13-1和188.72Mt96.8a194m3/h230m3/h13.215m3/t6個帶區(qū)，3個采區(qū)，水平標(biāo)高-780m。軌道大巷、膠帶機大巷和回風(fēng)大巷皆為巖石大巷，布置在11-2煤層底板巖層中?？紤]到本礦井為高瓦斯礦井，故前期采用邊界式通風(fēng)方77.91101013.2m，平均傾角6°滾筒采煤機割煤，往返一次割兩刀。采用“三八制”0.8m4.8m144m16t1.5t礦車雙層四車寬罐籠運料和升降人翻譯部分題目為《Effectsoffrequencyandgroutedlengthonthebehaviorofguidedultrasonicwavesinrockbolts 礦；立井單水平；帶區(qū)布置；綜采大采高 邊界式；快速施工；支護(hù)Thegeneraldesignisabouta1.5Mt/anewundergroundminedesignofGuqiaocoalmine.GuqiaocoalmineislocatedinHuainan,Anhuiprovince.It’sabout7.5kmonthestrikeand3.5kmonthedip,withthe22.1km2totalhorizontalarea.Theminablecoalseamare13-1and11-2withanaveragethicknessof4.8mand3.2m，theaveragedipis6°.Theprovedreservesofthiscoalmineare318.01Mtandtheminablereservesare188.72Mt,withaminelifeof96.8a.Thenormalmineinflowis194m3/handtheummineinflowis230m3/h.Theminegasemissionrateis13.215m3/twhichcanberecognizedashighgasmine.Basedonthegeologicalconditionofthemine,thisdesignusesverticalshaftsingle-leveldevelopmentmethod,bothdistrictandstrippreparation,whichdividedinto6stripsand3distritstotally,Thelevelisat-780m.trackroadway,beltconveyorroadwayandreturnairwayareallrockroadways,arrangedinthefloorrockof11-2coalseam.Takingintoaccountofthehighgasemission,mineventilationmethodusecentralboundaryventilationinearlierstageandcombinedventilation,excavesbottomgasdrainageroadwaybeforeminingtoreliefgaspressureinadvance.ThedesignapplystrippreparationagainstthefirstbandofOnewhichdividedinto7stirpstotally,andconductedcoalconveyance,ventilation,gangueconveyanceandelectricityIt’slifeis7.9Thedesignconductedcoalminingtechnologydesignagainstthe110101workingface.Thecoalseamaveragethicknessofthisworkingfaceis3.2mandtheaveragedipis6°,theimmediateroofisdaysandstoneandthemainroofissandstone.Theworkingfaceapplyfully-mechanizedlong-wallfull-heightcoalcavingmethod,andusingdoubledrumshearercuttingcoalwhichcuttingtwiceeachworkingcycle.“Three-Eight”workingsystemhasbeenusedinthisdesignandthedepth-webis0.8mwithsixworkingcyclesperday,andtheadvanceofworkingcyclesis4.8mperdayand144mpermonth.Mainroadwaymakesuseofbeltconveyortotransportcoalresource,andbattery tobeassistanttransport.Themainshaftusesdouble16tskipstoliftcoalwithabalancehammerandtheauxiliaryshaftusesatwinswide1.5tfour-cardouble-deckcagetoliftmaterialnelSpecialsectionentitled《RapidConstructionofRocksituationandsupporttrends》aftertheaccesstolargeamountsofdataandysisoffieldapplicationathomeandabroad,thedevelopmentofrapidexcavationtechniquesthatsustainedeconomicgrowthincoalmineshasaverylargesignificance.Translationofpartofthetopic《EffectsoffrequencyandgroutedlengthonthebehaviorofintheAnchorageandthegroupvelocitywithfrequency,andtheanc