国际会议作报告英语演讲

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1、PropertiesofrapidconstructionmaterialsforsoilpavementoffieldairfieldAuthor:……1Presentation……………………University2ContentsBackgroundWorkingConclusionInnovationContents3WhyMeaningSituationAirfieldRailwayRescueNetworkBackground4MeaningSituationFastValidityConveni

2、entWhyAimBackground5U.SArmy:Reachingtoanywherein96hoursTheycansupportC-17in16days……BackgroundMeaningWhySituation6MainWorkMaterialsSchemeMechanicalWater-stableWorking7MaterialsSchemeMechanicalWater-stable2soils1sand3powders4fibersWorkingDifferentkind,differ

3、entamount,withandwithoutsand8SchemeMechanicalWater-stableMaterialsPowdercontrolFibercontrolOtherfactorsSpecificschemeOtherfactorsFibercontrolSpecificscheme6%8%10%8%10%22%6%3%5%7%3%3%3%2%4%6%8%10%Working9CompactiontestCompressionstrengthMaterialsSchemeMecha

4、nicalWater-stableWorking10SplittingtensionstrengthdirectsheartestMaterialsSchemeMechanicalWater-stableWorking11CBRreboundmodulusMaterialsSchemeMechanicalWater-stableWorking12SchemeMechanicalScouringtestpenetranttestWater-stableWorkingMaterials13Cantabriate

5、stOthertestsWorkingSchemeMechanicalWater-stableMaterialsComprehensiveexperiments,testmethods,testinstrumentSeveralkindsoffibers,differentlength,admixtureSelectingtwokindsofsoils,threekindsofpowders,severalcombination14InnovationInnovationsandexperimentstes

6、tinstrumentcombinationfiberstestmethodspowderssoilchoosingInnovation15THANKYOUAllquestionsarewelcomeThisisdeedby……..Including……,………,…….,……..,…..and…….