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.Thetopicofmy presentationispropertiesofrapidconstructionmaterialsforsoil pavementoffieldairfield.Asisshowninthepicture,themainpartso fmyresearchareaboutsoilpavement.Mypresentationwillincludethesefourparts:First,somebackgroundinformationaboutthisresearch;second,the mainworkwehavedone;third,someconclusionswehavegotandthelast :innovationandpresentationofourpublishedpapers.WhyIchoosethisitem?Ithinkitcanbeillustratedfromthefollowingfourparts.First,theexistingquantityofairfieldsisstillnotsuf ficientandtheairfieldshavemanyshortcomingsespeciallyinwarti me.Second,thecomplementaryfacilities,suchashighwayrunwaysar efarlessthanairfields,however,havemoreweakness.Third,acerta inamountoffieldairfieldisquitenecessaryconsideringsomeemerg enciessuchasrescueanddisasterrelief.Forth,thefieldairfieldc anfillthevoidofairfieldandtheycanbecombinedtobeairfieldnetw ork.Themeaningandaimofthisresearchcontainsthreeparts.Fast,conve nientandvalidity,fastmeansthefieldairfieldmustbeconstructedasfastaspossible,convenientmeanstheconstructionshouldneedth eminimumequipment,laborandmaterialsconsideringtheactualcons tructioncondition,validitymeanstheconstructedairfieldisabletosupporttheoperationofgivenaircraftinspecificallytime.Justlikemanyotherterritories,thesituationoftheresearchistha ttheU.S.Armytakesadvancedline.TheU.S.Armydeclaresthattheyca nreachtoanywhereontheearthin96hours,themostimportantmethodf orforceprojectionisthoughaircraft,thusrapidconstructionofpa vementisthekeyproblemforrapidforcetransportation.Themainworkwehavedonecanbesummarizedasfourparts,materialsch oosing,schememaking,mechanicalpropertiesresearchandwater-st ablepropertiesresearch.Wechoosetwokindsofsoils,whicharegotfromXi’an,ShanxiprovinceandJiuquan,Gansuprovinceseparately.Thesand fromBaRiverwasconsideratetoinvestigatetheinfluenceofsandtot hepropertiesofstabilizedsoil.Thechosenthreekindsofpowdersarecement,limeandnew-typestabilizerdevelopedbyChang’anUniversity.Theprinciplesinconsideringthefunctionof4kingso ffibersarereferringdifferentlength,typeandmixingthem.Onaccountofthetime,Iwillmakeabriefdescriptionabouttheexperi mentscheme.Insummary,threepartswereproposedtodistinguishthe affectingfactorsinmakingexperimentscheme.Theyarepowdercontr ol,fibercontrolandotherfactors.Takingpowdercontrolforexampl e,thedosageofcementisrespectively6%,8%and10%whenthesoilisst abilizedonlybycement,whilethedosageofcementdecreaseto3%,5%a nd7%whenthelimeisaddictedtostabilizedsoil.Thefollowingtwofa ctorsarestabilizerandsand.Sixkindsofexperimentswereperformedtoinvestigatetheinfluence ofabovefactorstothemechanicalpropertiesofstabilizedsoil.Theaimofcompactiontestistofindthemaximumdrydensityandoptimummo isturecontent.Theaimofcompressionstrengthtestistodeterminet heoptimumdosageofcement,lime,powderstabilizerandfiber,meanw hileevaluatingtheperformanceofstabilizedsoil.Theaimofsplitt ingtensionstrengthtestissimilartocompressionstrengthtest,th eleftpictureissamplestabilizedbycement,whiletherightpicture isthesamplestabilizedbyfiberandcement.Thedirectsheerisanoth erimportantparameteringeotechnicalengineering.Itinfluencest hefoundationbearingcapacityandmanyotherpropertiesespecially forsoilbaseandbasecourse.Theleftpictureshowsthecourseofmaki ngsampleandtherightpictureshowsthetestprocess.TheCBRtestandreboundmodulustestarereferencedfromhighwaytest specificationtoevaluatingthecomprehensivecapacitiesofeachstructurelevelofthepavement.Forboththetwotests,theleftpicture showsthecourseofmakingsampleandtherightpictureshowsthetestp rocess.Whatshouldbenotedisthatthenumberofsampleisatleast6,t helastresultistheaveragevalueofthesedategotfromtestaftereli minatingthebadresults.Fourkindsofexperimentswereperformedtoinvestigatetheinfluenc eofabovefactorstothewater-stablepropertiesofstabilizedsoil. Thescouringtestisnotthestatedexperimentincurrentspecificati on.Itisperformedbyusthroughlookinguplargequantityofinterrel atedliterature,andtwodifferentwaystocarryout.Theleftpicture showsthemethodofvibrationtableandtherightpictureshowsthemet hodoffatiguetestinstrument.Penetranttestreferstotheexperime ntinrelatingconcretespecification.Theleftpictureshowsthepro cessofsaturation,therightpictureshowsthetestprocess.Cantabriatestandothertestsarealloriginalexperiments;theyare usedinstabilizedsoilforfirsttime,hereIwillnotdevelopmynarra tive.Asregardstheinnovation,Ithinkitthroughoutthewholeresearch,i ncludingmaterialschoosing,schememaking,mechanicalandwater-s tableexperiments.Ithinkitcanbedrawledfromthefollowingkeywor ds,suchassoilchoosing,sand,powders,fibers,andsoon.Threemain partscanbesummarized.First,selectingtwokindsofsoils,threeki ndsofpowders,severalcombinations;second,severalkindsoffiber s,differentlengthandadmixture;third,comprehensiveexperiment s,testmethodandtestinstrument.篇二:英文国际学术会议开幕词演讲稿InternationalConferenceonSpaceTechnologyDistinguishedguests,distinguisheddelegates,ladiesandgentlem en,andallthefriends:AtthisspecialtimeofwonderfulSeptember,inthisgrandhalloftheb eautifulcity,ourrespectableguestsareheregettingtogether.Joi ntlysponsoredbytheInternationalAstronauticalFederationinwhi chawiderangeoftheoryandmethodologiesarebeinginvestigatedand developedtotacklecomplexandchallengingproblems.Asthehost,Iw ouldliketotakethisopportunitytogiveyouageneralintroductiona boutourschool..XiamenUniversity".Nowthisuniversityrankedthe13thinChina,whi chisinthefrontrankinChinaandmaintainthetop20rankinginchina. ThisuniversityisoneofthecomprehensiveuniversitiesdirectlyaffiliatedwiththeEducationMinistry,islocatedinthecityofXiamen inFujianProvince.In1995itwasincludedinthelistofthe“211Project”forthestatekeyconstruction;in2000itbecameoneofChina’shigher-leveluniversitiesdesignatedforthestatekeyconstructi onofthe“985Project”.Forthisconference,wearefollowingtheagendahere.Themeetingiss upposedtolastforthreedays,andtobeseparatedintotwoparts.Tobeginwith,we’llinvitesomerepresentativesfromourgueststogivelecturesabout theirlatestresearchesandreportsontheissue,andthenwewillhave somesymposiums.Duringtheconferencewearepleasedtobeyourguide tothiscity.Ifanythingneeded,don’thesitatetocontactus.Webelievebyourcollaborationwearesuretomakethisgatheringaconsummation.AndfinallyIwishyouanunforgettableandprefectexperiencehere. Thanks!。