国际会议英语演讲稿.docx
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国际会议英语演讲稿.docx
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国际会议英语演讲稿
国际会议英语演讲稿
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.
WhyIchoosethisitemIthinkitcanbeillustratedfromthefollowingfourparts.First,theexistingquantityofairfieldsisstillnotsufficientandtheairfieldshavemanyshortcomingsespeciallyinwartime.Second,thecomplementaryfacilities,suchashighwayrunwaysarefarlessthanairfields,however,havemoreweakness.Third,acertainamountoffieldairfieldisquitenecessaryconsideringsomeemergenciessuchasrescueanddisasterrelief.Forth,thefieldairfieldcanfillthevoidofairfieldandtheycanbecombinedtobeairfieldnetwork.
Themeaningandaimofthisresearchcontainsthreeparts.Fast,convenientandvalidity,fastmeansthefieldairfieldmustbeconstructed
asfastaspossible,convenientmeanstheconstructionshouldneedtheminimumequipment,laborandmaterialsconsideringtheactualconstructioncondition,validitymeanstheconstructedairfieldisabletosupporttheoperationofgivenaircraftinspecificallytime.
Justlikemanyotherterritories,thesituationoftheresearchisthattheArmytakesadvancedline.TheArmydeclaresthattheycanreachtoanywhereontheearthin96hours,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.Theleftpictureshowsthecourseofmaking
sampleandtherightpictureshowsthetestprocess.
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:
英文国际学术会议开幕词演讲稿
InternationalConferenceonRemoteSensingTechnology
Distinguishedguests,distinguisheddelegates,ladiesandgentlemen,andallthefriends:
AtthisspecialtimeofwonderfulMarch,inthisgrandhallofthebeautifulcampus,Ourrespectableguestsareheregettingtogether.JointlysponsoredbyChinaRemoteSensingAssociation,undertakenbyRemoteSensingInstitutionofNUISTatNanjing,thefirstInternationalConferenceonRemoteSensingtechnology,willbeopen.Now,Firstofall,pleaseallowmetogiveourheartywelcometoallofyoupresent,andthankyou,foryourfriendlycoming.Wefeelsoproud,andappreciatedaswelltobethehostoftheevent.
Itisagreathonorforustohaveallyouheretoattendthisconference,ofwhichthethemeistheacademicexchangeabouttheadvancedtechnologiesonRS.HereI’dbedelightedtointroduceourconventioneersinbrief.Apartfromourfacultyandstudents,Mostofthedelegatesandguestsareprestigiousexpertsandscientists,whoarerelatedinthesefieldsfromallovertheworld.Withmanysignificantachievements,theyarethemostdynamicleadersinthemovementsofthescienceandtechnology.Asthehost,Iwouldliketotakethisopportunitytogiveyouageneralintroductionaboutourschool.NanjingUniversityofInformationScience&Technology(NUIST),foundedin1960andrenamedfromNanjingInstituteofMeteorologyinXX,wasdesignatedin1978asoneofthekeyinstitutionsofhigherlearninginChina.Theuniversityconsistsof24departmentsorcolleges,12scientificresearchinstitutionsandoneinternationaltrainingcenter.Theuniversity,coveringanareaof140hectareswithafloorspaceof4XX0squaremeters,boasts42basicandspeciallaboratoriessuchasKeyLaboratoryofMeteorologicalDisastersandSino-AmericanRemoteSensingLaboratory.Withatotalcollectionofover1,170,000books,thelibrarywaslistedasoneofthemostcompletedliteraturelibrariesinChinaintermsofatmosphericsciences.
Forthisconference,wearefollowingtheagendahere.Themeetingissupposedtolastforthreedays,andtobeseparatedintotwoparts.Tobeginwith,we’llinvitesomerepresentativesfromourgueststogivelecturesabouttheirlatestresearchesandreportsontheissue,andthenwewillhavesomesymposiums.Duringtheconferencewearepleasedtobeyourguidetothiscity.Ifanythingneeded,don’thesitatetocontactus.Webelievebyourcollaborationwearesuretomakethisgatheringaconsummation.
AndfinallyIwishyouanunforgettableandprefectexperiencehere.
Thanks!
篇三:
英文国际学术会议开幕词演讲稿
InternationalConferenceonSpaceTechnology
Distinguishedguests,distinguisheddelegates,ladiesandgentlemen,andallthefriends:
AtthisspecialtimeofwonderfulSeptember,inthisgrandhallofthebeautifulcity,ourrespectableguestsareheregettingtogether.JointlysponsoredbytheInternationalAstronauticalFederation(IAF),InternationalAcademyofAstronautics(IAA)andtheInternationalInstituteofSpaceLaw(IISL),undertakenbyChinaNationalConventionCenteratBeijing,thesixty-fourthsessionoftheInternationalAstronauticalCongresswillbeopen.Now,firstofall,pleaseallowmetogiveourheartywelcometoallofyoupresent,andthankyou,foryourfriendlycoming.Wefeelsoproud,andappreciatedaswelltobethehostoftheevent.
Forthisconference,wearefollowingtheagendahere.Themeetingissupposedtolastforfivedays,itisthefirstcongresswhichcoversthetruesenseofspacescienceandexploration,spaceapplicationsandoperations,spaceinfrastructure,spaceandsocietymultidimensionalfields.Andittobeseparatedintotwoparts,tobeginwith,we’llinvitesomerepresentativesfromourgueststogivelecturesabouttheirlatestresearchesandreportsontheissue,andthenwewillhavesomefinallyIwishyouanunforgettableandprefectexperiencehere.
Thankyou!
篇四:
英文国际学术会议开幕词演讲稿
Distinguishedguests,distinguisheddelegates,ladiesandgentlemen,andallthefriends:
AtthisspecialtimeofwonderfulAugust,WithapleasantsubtropicalclimateinXiamen,Ourrespectab
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