论文检索标准

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1、检索课题：全级配混凝土动力特性的细观模拟英文数据库1题名Tensilestrength of concrete underand intermediatestrainrates作者ShengxingWu,XudongChen,JikaiZhou文献出处NuclearEngineerandDesign年2012期4页码p173-183检索词Tensilestrength of concrete检索方式基本检索检索数据库EBSCO外文期刊全文数据库检索年限2010-至今检索内容和结果：Thispaperpresentstheresultsofanexperim

2、entalinvestigationintothestrength,deformation,andfracturebehaviouroftextile-reinforcedconcrete(TRC)subjectedbothtolowandhigh-ratetensileloadingrangingfrom0.0001to50s−1.Highstrainrateswereachievedusinghigh-rateservo-hydraulictestingmachine.Theeffectoftheadditionofshortfibresonthest

3、aticanddynamicresponseofTRChasbeeninvestigated,andthemicrostructureofbothcompositeandfibrewasobservedafterthetestsusinganESEM.Anincreaseintensilestrength,straincapacity,andwork-to-fracturewasobservedforstrainratesupto0.1s−1withincreasingstrainrate.Theadditionofshortglassfibresincr

4、easedthetensilestrengthandfirstcrackstrengthoftheTRC.Forhigh-speedtests(ratesabove5s−1)anincreaseinthetensilestrength,firstcrackstrengthandwork-to-fracturewasalsoobserved,butatthesametimetherewasadecreaseinthestraincapacity.Thetestsathighloadingratesshowedapronouncedeffectofthespe

5、cimenlengthonthemeasuredmechanicalproperties:withincreasinggaugelengththetensilestrengthandstraincapacitydecreased,whilethework-to-fractureincreased.2题名Analysisandmodellingofthecohensionstrengthofconcreteathighstrainrates作者B.Erzar1 P.Forquin.1文献出处InternationalJournalofSolidsandStr

6、uctures年2014期15页码p2559-2574检索词concreteathighstrainrates检索方式基本检索检索数据库EBSCO外文期刊全文数据库检索年限2010-至今检索内容和结果：Inthepaper,anidentificationapproachbasedonaGeneticAlgorithm(GA)isappliedtothecasestudyofabase-isolated,post-tensionedconcretebridgeinvestigatedinearliercontributionsofliterature.It

7、isknownthatbearingisolatorsgreatlyinfluencetheoverallresponseofsmall-andmedium-spanbridgesunderdynamicloads,butinpreviousworksitwasseenthatthecharacterisationoftheirelasticstiffnessundersmalldisplacementsmaybeinaccurate.Inthiswork,basedonin-situtestmeasurementsobtainedunderstatica

8、nddynamicloadingconditions,invers