学术会议发言稿英文

学术会议发言稿英文

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?Ithinkitcanbeillustratedfromthefollowing

1 / 21__来源网络整理，仅作为学习参考

fourparts.First,theexistingquantityofairfieldsisstillnotsuf ficientandtheairfieldshavemanyshortcomingsespeciallyinwarti me.Second,thecomplementaryfacilities,suchashighwayrunwaysar efarlessthanairfields,however,havemoreweakness.Third,acerta inamountoffieldairfieldisquitenecessaryconsideringsomeemerg enciessuchasrescueanddisasterrelief.Forth,thefieldairfieldc anfillthevoidofairfieldandtheycanbecombinedtobeairfieldnetw ork.

Themeaningandaimofthisresearchcontainsthreeparts.Fast,conve nientandvalidity,fastmeansthefieldairfieldmustbeconstructed

asfastaspossible,convenientmeanstheconstructionshouldneedth eminimumequipment,laborandmaterialsconsideringtheactualcons tructioncondition,validitymeanstheconstructedairfieldisable

2 / 21__来源网络整理，仅作为学习参考

tosupporttheoperationofgivenaircraftinspecificallytime.

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.Thechosenthreekindsofpowdersar

3 / 21__来源网络整理，仅作为学习参考

ecement,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.The

4 / 21__来源网络整理，仅作为学习参考

aimofcompactiontestistofindthemaximumdrydensityandoptimummo isturecontent.Theaimofcompressionstrengthtestistodeterminet heoptimumdosageofcement,lime,powderstabilizerandfiber,meanw hileevaluatingtheperformanceofstabilizedsoil.Theaimofsplitt ingtensionstrengthtestissimilartocompressionstrengthtest,th eleftpictureissamplestabilizedbycement,whiletherightpicture isthesamplestabilizedbyfiberandcement.Thedirectsheerisanoth erimportantparameteringeotechnicalengineering.Itinfluencest hefoundationbearingcapacityandmanyotherpropertiesespecially forsoilbaseandbasecourse.Theleftpictureshowsthecourseofmaki ng

sampleandtherightpictureshowsthetestprocess.

TheCBRtestandreboundmodulustestarereferencedfromhighwaytest specificationtoevaluatingthecomprehensivecapacitiesofeachst

5 / 21__来源网络整理，仅作为学习参考

ructurelevelofthepavement.Forboththetwotests,theleftpicture showsthecourseofmakingsampleandtherightpictureshowsthetestp rocess.Whatshouldbenotedisthatthenumberofsampleisatleast6,t helastresultistheaveragevalueofthesedategotfromtestaftereli minatingthebadresults.

Fourkindsofexperimentswereperformedtoinvestigatetheinfluenc eofabovefactorstothewater-stablepropertiesofstabilizedsoil. Thescouringtestisnotthestatedexperimentincurrentspecificati on.Itisperformedbyusthroughlookinguplargequantityofinterrel atedliterature,andtwodifferentwaystocarryout.Theleftpicture showsthemethodofvibrationtableandtherightpictureshowsthemet hodoffatiguetestinstrument.Penetranttestreferstotheexperime ntinrelatingconcretespecification.Theleftpictureshowsthepro cessofsaturation,therightpictureshowsthetestprocess.

6 / 21__来源网络整理，仅作为学习参考

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：英文学术会议主持人发言稿

模拟国际会议主持词

7 / 21__来源网络整理，仅作为学习参考

一、开题语

Goodmorning,ladiesandgentleman.WelcometoChicago,abeautifulc ityofAmerica.I’

m^^^^^^^^^^^^^^^^,from***********UniversityofChina.Itsavery verygreatpleasuretoparticipateinthe110THAssociationofAmeric anGeographersConferenceasthechairman,itsmyfirsttimetodoso.A ndIreallyenjoybeingstayherewithyouthismorning.

TheInternationalGeographyConferencehasbeenheld110thtimesbyt heAssociationofAmericanGeographers(AAG)institutesince1904.T hepurposeoftheconferenceshavecontributedtoshareourexperienc esandknowledgeoftheadvancementofgeography,frontierdevelopme ntsandreaserches,aswellaspossiblea …… 此处隐藏：5772字，全部文档内容请下载后查看。喜欢就下载吧 ……