特厚表土層凍結(jié)井壁C80高性能混凝土配制及其性能研究.pdf

1、安徽理工大學碩士學位論文特厚表土層凍結(jié)井壁C80高性能混凝土配制及其性能研究姓名：楊勇申請學位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：姚直書20060606摘要Abs仃actAtpresent，coalresourcesaredeepseateddepositi11SanDong，AnHui，HeNan，HeBeiprovinceaIldsoonNewly_builtcoalminet11rillt11rou曲surfacesoilVeryd

2、epth，soshaRlillingbearmorea11dmorepressureInordert0red眥ethemicknessofshaftlilling姐dincreaseitsbearingcapacnyandendu舢ce，lli啦strengm趾d王1i曲performanceconcrete(HSAHPC)isadoptedtoconstructf沁ezingshaftIininginextraordinarydept

3、hsurfacesoilThismesispmfonVardcompoundprincipleofC80HSAHPCaccordingtotheconstmctionenvironmentandstresscharacteroffeezingshaRlinginginex打aordinarydepthsurfacesoilAtfirst，seIectingrawmaterialthrou曲performancemeasurement，s

4、othatcangainexcellentrawmaterialofC80HPCSecondIy，obtainingexperimentaIdatebymeansofonhogonaIteSt，andeIicitingoptimummixtureratiothroughrangeanalysis，variaIlceanalysisandregressionanalysisThen，havingaseriesofteststocheckt

5、hewor虹ngperfbmance，mech趾icalpropertyandl硒tingqualit弘andcontrastingtheseperformancesbetween80HSAHPCandC40generalconcreteAtlast，thethesiscangett11eultimatebearingcapacityofC80a11dC40sidewallthrou曲n吼ericalsimuIationrIhou曲ab

6、oVeanalysisthe山esiseduceC80HSAHPCshm1iningcallscnlesupponingpuzzleoffreezingmineinextraordinarydepthsuIfacesoil，becauseithashighbearingcapacityandlastingquali吼Figure2511able42Reference65KeyWords：extraordinarydepthsurface