学术报告英文演讲稿.docx
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学术报告英文演讲稿.docx
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英文学术报告演讲稿
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,theexistingquantityofairfieldsisstillnotsufficientandtheairfieldshavemanyingsespeciallyinwartime.Second,theplementaryfacilities,suchashighwayrunwaysarefarlessthanairfields,however,havemoreweakness.Third,acertainamountoffieldairfieldisquitenecessaryconsideringsomeemergenciessuchasrescueanddisasterrelief.Forth,thefieldairfieldcanfillthevoidofairfieldandtheycanbebinedtobeairfieldnetwork.
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.Theaimofpactiontestistofindthemaximumdrydensityandoptimummoisturecontent.Theaimofpressionstrengthtestistodeterminetheoptimumdosageofcement,lime,powderstabilizerandfiber,meanwhileevaluatingtheperformanceofstabilizedsoil.Theaimofsplittingtensionstrengthtestissimilartopressionstrengthtest,theleftpictureissamplestabilizedbycement,whiletherightpictureisthesamplestabilizedbyfiberandcement.Thedirectsheerisanotherimportantparameteringeotechnicalengineering.Itinfluencesthefoundationbearingcapacityandmanyotherpropertiesespeciallyforsoilbaseandbasecourse.Theleftpictureshowsthecourseofmaking
sampleandtherightpictureshowsthetestprocess.
TheCBRtestandreboundmodulustestarereferencedfromhighwaytestspecificationtoevaluatingtheprehensivecapacitiesofeachstructurelevelofthepavement.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,severalbinations;second,severalkindsoffibers,differentlengthandadmixture;third,prehensiveexperiments,testmethodandtestinstrument.
英文学术报告演讲稿
Inmy18yearsoflife,therehavebeenmanythings.Universitydaysarethebestpartofthem.IcanneverforgetthedayswhenIsteppedintomyuniversity.Iwasimpressedbyitsgarden-likecampus,itsenthusiasticstudentsandespeciallyitslearningatmosphere.Iatoncefellinlovewithit.
Afterthearduousmilitarytraining,Igetabsolutelyabsorbedinmystudies.Theclassesgivenbytheteachersareexcellent.Theyprovideuswithinformationnotonlyfromourtextbooksbutfrommanyothersourcesaswell.TheyeasilyarousemyinsatiabledesiretotakeinasmuchasIcan.
Franklyspeaking,atfirstIhadsomedifficultyfollowingtheteachers.However,throughmyowneffortsandthankstomyteachers'guidance,Imaderemarkableprogress.NowI'vebenefitedalotfromlecturesandmanyotheracademicreports.
Learningisalongprocess;I'llkeepexploringinthetreasurehouseofknowledgetoeichmyself.ThissummerIgotoutoftheivorytowerandenteredtherealworld.Apublishinghouseofferedmeapart-timejobinpilationandrevision.
AtthebeginningIwasbelittledbymycolleagues.ButtheywerereallysurprisedwhenItranslatedsevenEnglisharticlesover5,000wordsononlyoneday.Gradually,theybegantolookatmewithrespectfuleyes.IntheiropinionIturnedouttobeausefulandtrustworthycolleague.Ialsorealizethatonlythosewhobringhappinessforotherscanbetrulyhappy.SoIoftentakepartinactivitiesconcerningpublicwelfare.Ioncewenttoabarrenmountainvillagewithmyclassmates.Wetaughtthekidstherewhocouldnotaffordschool.Whileshowingthemhowbroadandhowcivilizedtheouterworldis,Iwasdeeplytouchedbytheireagernesstolearn,theirhonestyandtheirpurity.Icouldn'tcontrolmytearsonthedaywhenweleft.Thepreciousexperiencewiththepoorkidsmademeawareoftheresponsibilityontheshouldersofus,futureteachers.
Besidesstudyandsocialpractice,thereareentertainmentsaswell.Idobodybuildingeveryday,hopingtokeephealthyandenergetic.Wealsowriteaplayandputitoninoursparetime.
Campuslifeisthemostsplendidtime.Butdifferentpeoplehavedifferentchoices.Themajorityofstudentscherishtheirbeautifulseasonandcherishthehopethatonedaythey'lleoutstanding.Butthereareindeedsomestudentsstillunderignorance.Theygathertogetherforeating,drinkingorplayingcards.They'rebusyinsearchingforagirlfriendoraboyfriend.Theyforgetpletelyabouttheirmissionas
collegestudentsandthehopeoftheirmotherland.
Finally,Idohopeeverybodycantrytheirbesttoeaworthycitizenofthecountry.Idohopeeverybodycanethebackboneofournationandmakegreatcontributionstosociety!
英文学术报告演讲稿
Goodmorningeveryone.etomypresentation.Mynameis。
Mymajorismechanicalengineering.Theresearchdirectionofmyteamistherobot,soI’lltalksomethingaboutapplicationsoftheteleoperatorrobotinourlifewithtwoexamples.Themaincontentsofmyspeecharethemedicalrobotandthecookingrobot.
Firstofall,weshouldknowwhatteleoperatorrobotis.Teleoperator
robotsaremainlyusedforvariousoperationsofnon-industrialproduction,forexample,themedicalrobot,thecookingrobotandthecleaningrobot.Let’sfirstseethemedicalrobot.Themaincharacteristicsofthemedicalrobotisremotecontrol.Theremotecontrolletspeoplestrideacrossthespace-timebarrier.Itmeansthatthedoctorandthepatientcanbeindifferentplaces,asisshowninthepictures.ThepatientisinStrasbourgwhilethesurgeonisinNewYork.Thedisplayscreen
providessurgeryscenetothesurgeon.Byoperatingthemainoperationterminalandinputtingmands,doctorscancontroltherobottohavesurgery.
Robotscanalsoserveourdailylife.MostofusmayalreadyknowthattherobotcooksintheuniversitycafeteriaofBeijingJiaotongUniversity.Weallthinkthatit’sveryinteresting.Thesepicturesshowustheprocessoftherobotcooking.First,thechefputsrawmaterialsintotherobot,thenchosesthedishtocookinthedisplayscreen.Next,therobotstartsto
cook.Inthecookingprocess,thec
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