学术会议英文发言稿

学术会议英文发言稿【篇一：国际会议作报告英语发言稿】thankyou,prof.….mynameis…..i’mfrom…..iamverypleasedtobeheretojointhisforum.thetopicofmypresentationispropertiesofrapidconstructionmaterialsforsoilpavementoffieldairfield.asisshowninthepicture,themainpartsofmyresearchareaboutsoilpavement.mypresentationwillincludethesefourparts:first,somebackgroundinformationaboutthisresearch;second,themainworkwehavedone;third,someconclusionswehavegotandthelast:innovationandpresentationofourpublishedpapers.whyichoosethisitem?ithinkitcanbeillustratedfromthefollowingfourparts.first,theexistingquantityofairfieldsisstillnotsufficientandtheairfieldshavemanyshortcomingsespeciallyinwartime.second,thecomplementaryfacilities,suchashighwayrunwaysarefarlessthanairfields,however,havemoreweakness.third,acertainamountoffieldairfieldisquitenecessaryconsideringsomeemergenciessuchasrescueanddisasterrelief.forth,thefieldairfieldcanfillthevoidofairfieldandtheycanbecombinedtobeairfieldnetwork.themeaningandaimofthisresearchcontainsthreeparts.fast,convenientandvalidity,fastmeansthefieldairfieldmustbeconstructedasfastaspossible,convenientmeanstheconstructionshouldneedtheminimumequipment,laborandmaterialsconsideringtheactualconstructioncondition,validitymeanstheconstructedairfieldisabletosupporttheoperationofgivenaircraftinspecificallytime.justlikemanyotherterritories,thesituationoftheresearchisthattheu.s.armytakesadvancedline.theu.s.armydeclaresthattheycanreachtoanywhereontheearthin96hours,themostimportantmethodforforceprojectionisthoughaircraft,thusrapidconstructionofpavementisthekeyproblemforrapidforcetransportation.themainworkwehavedonecanbesummarizedasfourparts,materialschoosing,schememaking,mechanicalpropertiesresearchandwater-stablepropertiesresearch.wechoosetwokindsofsoils,whicharegotfromxi’an,shanxiprovinceandjiuquan,gansuprovinceseparately.thesandfrombariverwasconsideratetoinvestigatetheinfluenceofsandtothepropertiesofstabilizedsoil.thechosenthreekindsofpowdersarecement,limeandnew-typestabilizerdevelopedbychang’anuniversity.theprinciplesinconsideringthefunctionof4kingsoffibersarereferringdifferentlength,typeandmixingthem.onaccountofthetime,iwillmakeabriefdescriptionabouttheexperimentscheme.insummary,threepartswereproposedtodistinguishtheaffectingfactorsinmakingexperimentscheme.theyarepowdercontrol,fibercontrolandotherfactors.takingpowdercontrolforexample,thedosageofcementisrespectively6%,8%and10%whenthesoilisstabilizedonlybycement,whilethedosageofcementdecreaseto3%,5%and7%whenthelimeisaddictedtostabilizedsoil.thefollowingtwofactorsarestabilizerandsand.sixkindsofexperimentswereperformedtoinvestigatetheinfluenceofabovefactorstothemechanicalpropertiesofstabilizedsoil.theaimofcompactiontestistofindthemaximumdrydensityandoptimummoisturecontent.theaimofcompressionstrengthtestistodeterminetheoptimumdosageofcement,lime,powderstabilizerandfiber,meanwhileevaluatingtheperformanceofstabilizedsoil.theaimofsplittingtensionstrengthtestissimilartocompressionstrengthtest,theleftpictureissamplestabilizedbycement,whiletherightpictureisthesamplestabilizedbyfiberandcement.thedirectsheerisanotherimportantparameteringeotechnicalengineering.itinfluencesthefoundationbearingcapacityandmanyotherpropertiesespeciallyforsoilbaseandbasecourse.theleftpictureshowsthecourseofmakingsampleandtherightpictureshowsthetestprocess.thecbrtestandreboundmodulustestarereferencedfromhighwaytestspecificationtoevaluatingthecomprehensivecapacitiesofeachstructurelevelofthepavement.forboththetwotests,theleftpictureshowsthecourseofmakingsampleandtherightpictureshowsthetestprocess.whatshouldbenotedisthatthenumberofsampleisatleast6,thelastresultistheaveragevalueofthesedategotfromtestaftereliminatingthebadresults.fourkindsofexperimentswereperformedtoinvestigatetheinfluenceofabovefactorstothewater-stablepropertiesofstabilizedsoil.thescouringtestisnotthestatedexperimentincurrentspecification.itisperformedbyusthroughlookinguplargequantityofinterrelatedliterature,andtwodifferentwaystocarryout.theleftpictureshowsthemethodofvibrationtableandtherightpictureshowsthemethodoffatiguetestinstrument.penetranttestreferstotheexperimentinrelatingconcretespecification.theleftpictureshowstheprocessofsaturation,therightpictureshowsthetestprocess.cantabriatestandothertestsarealloriginalexperiments;theyareusedinstabilizedsoilforfirsttime,hereiwillnotdevelopmynarrative.asregardstheinnovation,ithinkitthroughoutthewholeresearch,includingmaterialschoosing,schememaking,mechanicalandwater-stableexperiments.ithinkitcanbedrawledfromthefollowingkeywords,suchassoilchoosing,sand,powders,fibers,andsoon.threemainpartscanbesummarized.first,selectingtwokindsofsoils,threekindsofpowders,severalcombinations;second,severalkindsoffibers,differentlengthandadmixture;third,comprehensiveexperiments,testmethodandtestinstrument.【篇二：英文学术会议主持人发言稿】goodmorning,ladiesandgentleman.welcometoharbin,abeautifulnorthlandicecityofchina.i’mabc,fromschoolofeconomicsandmanagementofhit.itsaveryverygreatpleasuretoparticipateinthe5thinternationalfinanceconferenceasthechairman,itsmy