循環(huán)荷載作用下再生混凝土力學(xué)特性試驗(yàn)研究.pdf

1、武漢理工大學(xué)碩士學(xué)位論文循環(huán)荷載作用下再生混凝土力學(xué)特性試驗(yàn)研究姓名：駱行文申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：巖土工程指導(dǎo)教師：管昌生20061001武漢理T大學(xué)碩士學(xué)位論文AbstractRecycledaggregateconcreteisrodefromrecycleaggregateaftersevraldiscardpassessuchasbreakage、miscellaneous、gradeandSOonNowrecyeledagg

2、regateconcretehasbeenapplicatedinunbearingstructureinindustryandcivilproject，highwayroadsurfaceprojectTheapplicationofrecyeledaggregateconcretecallnotonlysolvetheenvironmentalpoll—utiontheconcretebrings，butalsoe@／leconom

3、izenaturalreggerateresourceItcanbringassocialbenifit，economicbenefitsandenvironmentalbenifitWiththeapplicationofrecyeledaggregateconcreteinenginerring，somescholarsbegintostudythemechanicscharacteristicsofrecyeledaggregat

4、econcreteTheresearchonmechanicscharacteristicsruleofdistortionanddamnificationdonotseeeverThisprojectjsmaintoreserchthemechanicscharacteristics、ruleofdistortionunderstaticload，ruleofdistortion、mechanismofdamnificationand

5、breakageunderrecurrent10adWemaketestsontheRSMnumericalcontrolmuti—functionservotestmachineforthiSprojectWhilemakingtheexperimentsonthemechanicsofrecyeledaggregateconcrete，Wehavetestedtheultrasonicspreadparameterofrecyele

6、daggregateconcrete，Inordertogettheruleofdistortionunderstaticload，ruleofdistortion、mechanismofdamnificationandbreakageunderstaticloadandrecurretloadThemajogcontentoftheseexperimentsandresearchare警follows：(1)Testonrecycle

7、daggregateconcreteunderstatic10ad：Wecarryoutwholestress—strainexperimentofrecyeledaggregateconcreteaftermadesomediffrentreplacerateanddiffrentmoisturecontentrecyeledaggregateconcretetblocksWehavetestedthespreadparametero

8、fultrasonicduringthetestInordertesearchthemechanicscharacteristicsruleofthedevelopmentofdistort南nandtheruleofspreadofultrasonic(2)Testonrecyeledaggregateconcreteunderrecurrentload：Inordertesearchthemechanicscharacteristi

9、cs、ruleofdistortion，mechanismofdamnificationandbreakageunderrecurrentload，Wehavecarriedouttheexperimentsunderdifferentfrequency10adanddifferentwaveformroleloadWeresearchthemechanicscharacteristicsofrecyeledaggregateconcr

10、eteunderthesameamplitudeandmulti—amplituderecurrentload，andresearchtheloadmoudleandreleasemoudleoftherecycledregenerateconcreteunderrecurrentloadWehavetestedthespreadparameterofultrasonicduringthetests，inordertoresearcht

11、hemechaniCScharecteristiasunderrecurret10adWealaysisethefatigue—lifepropertyofrecycledregenerateconcreteunderrecurrent1andbytestsKeywords：recyeledaggregateconcrete，recurrentload，ultrasonictest，mechaniascharacteristicrule