国际会议发言稿模板.docx
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国际会议发言稿模板.docx
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国际会议发言稿模板
国际会议发言稿模板
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,fastmeansthefieldairfieldmustbeconstructed
asfastaspossible,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.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
InternationalConferenceonSpaceTechnology
Distinguishedguests,distinguisheddelegates,ladiesandgentlemen,andallthefriends:
AtthisspecialtimeofwonderfulSeptember,inthisgrandhallofthebeautifulcity,ourrespectableguestsareheregettingtogether.JointlysponsoredbytheInternationalAstronauticalFederationinwhichawiderangeoftheoryandmethodologiesarebeinginvestigatedanddevelopedtotacklecomplexandchallengingproblems.Asthehost,Iwouldliketotakethisopportunitytogiveyouageneralintroductionaboutourschool..
XiamenUniversity".Nowthisuniversityrankedthe13thinChina,whichisinthefrontrankinChinaandmaintainthetop20rankinginchina.ThisuniversityisoneofthecomprehensiveuniversitiesdirectlyaffiliatedwiththeEducationMinistry,islocatedinthecityofXiameninFujianProvince.In1995itwasincludedinthelistofthe“211Project”forthestatekeyconstruction;in2000itbecameoneofChina’shigher-leveluniversitiesdesignatedforthestatekeyconstructionofthe“985Project”.
Forthisconference,wearefollowingtheagendahere.Themeetingissupposedtolastforthreedays,andtobeseparatedintotwoparts.Tobeginwith,we’llinvitesomerepresentativesfromourgueststogivelecturesabouttheirlatestresearchesandreportsontheissue,andthenwewillhavesomesymposiums.Duringtheconferencewearepleasedtobeyourguidetothiscity.Ifanythingneeded,don’thesitatetocontactus.Webelievebyourcollaborationwearesuretomakethisgatheringaconsummation.
AndfinallyIwishyouanunforgettableandprefectexperiencehere.
Thanks!
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