大桥用英语怎么说.docx
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大桥用英语怎么说
大桥用英语怎么说
篇一:
桥梁英文翻译
ThemAInpRobLemsoFDomesTIcbRIDgeDesIgnIng
now,thecountry'sstructuraldesignprocess,suchtendencies:
moreintensityconsideredinthedesignanddurabilityconsiderlessattentionintensitylimittotheuseofstatewithoutlimitstate,andthroughoutthelifecycleofthemostimportantwhenitispreciselytheuseofperformance;attentiontotheconstructionofthestructurewithoutattentiontothemaintenanceofthestructure.Infact,thecurrentdesignofthebridgeformoredurabilityisaconcern,asaconcept,didnotexplicitlyputforwardtherequestoftheuseoflife,northedurabilityofspecializeddesign.Thesetendenciestoacertainextent,ledtothecurrentprojectaccidents,theuseofpoorperformance,theshortlifeoftheadverseconsequencesofstructuralengineeringwiththeincreasingemphasisoninternationaldurability,safety,contrarytothetrendofapplicability;doesnotconformtothestructuredynamicandcomprehensiveeconomyrequirements.
bridgesafety,durability,themainreasonforpoor
1)constructionandmanagementoflowlevel
morebridgesathomeandabroaddestructionandthesuddencollapseofthebridgehasbeenengineeringmoreconcernedaboutsecurityissues.Thegeneralviewisthatthecurrentprojectisbarbaricincidentmanagementandconstructioncausedbycorruption.Fortheshortterm,suchasthedestructionandcollapseofasudden,mostlybecauseofconstructionqualitydidnotmeetspecificationsanddesignrequirements,typicalproblemsincludeinadequateandconstructionmaterialsintensityoffailure;alsoexist,suchasindividualbridgejerryseriousmanagementissues,butalsoonbridgesafetyofthefataldamage.
Andalargenumberofbridgesinthefardidnotachievetheexpectedlifetime,therehasbeenaffectingthenormaluseofdiseaseanddeterioration,especiallyinanumberofbridgesinuseonlyafewyears,orevenjustcompletedsoonontheseriousproblemofinsufficientdurability,whichandthelowqualityofconstructionisanimportantrelationship,thetypicalproblemsofinadequateprotectionofreinforcedandthecurrentwidespreadintheconstructionsiteoftheseriousproblemofcrackingcomponent.Theseconstruction,althoughshort-termdeficienciesofthebridgewillnotbethenormaluseofaclearimpact,butthelong-termdurabilityofthestructurewillhaveaverynegativehazards.
2)Designtheoryandstructureofthesystemisnotperfectenough
whileacknowledgingtheexistenceoftheproblem,butitalso,itisundeniablethatbridgedesignfields,inparticularonthebridgeconstructionanduseoftheissueofsafetythereisstillmuchimprovement.structuraldesignfirstandforemosttaskisthechoiceofreasonableeconomicprogrammer,followedbythestructuralanalysisanddesignofcomponentsandconnections,andaccesstoregulatethesafetyfactorspecifiedorreliabilityofindicatorstoensurethesafetyofthestructure.
manydesignersoftencomplacentwithnormsonthestructuralstrengthofthesafetyoftheneed,andignorethestructuralsystem,structure,structure,structureofmaterials,structuremaintenance,aswellasfromthestructuraldurabilityofthedesignandconstructionprocesstomakeuseofthatoftenappearintheman-madewrongareastostrengthenandguaranteethesafetyofthestructure.somestructuralintegrityandductilityinadequateredundancysmall,butsomeofschemaandtheuncertaintyoftheline,causingpartialexcessiveforce;someconcretestrengthgradetoolowtoprotectslicethroughsmalldiametersteelmicromanage,athincross-sectioncomponentsofthesestructureshaveweakenedthedurability,itwouldseriouslyaffectthesafetyofthestructure.manybridges,althoughthedesignspecificationsmeettherequirementsofthestrengthofonly5to10yearsbecauseofthedurabilityoftheproblemsaffectingstructuralsafety.structuralDurabilityshortagehasbecomeoneofthemostrealisticsecurityissues,fromdesigntoconstructionandmaterials,suchasangleofmeasurestostrengthenthedurabilityofthestructure.
oftheenvironmentandtheuseofdifferentconditions,differentdesignofthestructuralsystemwilltargetdifferentaspectsofthelayoutandstructurerequirements.normscannotcoverindetailthedesignstaffshouldsolvethevariousproblemsintheupdatednormsfastercanalsoadapttonewunderstanding,newtechnologies,newmaterials,rapiddevelopmentofthestructureofthenewrequirements.Therefore,reasonableandreliableadditiontothestructuresisdesignedtomeettherequirementsofnorms,andtodesignastructuretothecorrectunderstandingofnature,richexperienceandaccuratejudgments.
Andtheneedtoimproveeffortsinthedirection
1)shouldpaymoreattentiontothedurabilityofstructuralproblems
bridgeintheconstructionanduseoftheprocess,willbesubjecttoenvironmental,andtheerosionofharmfulchemicalsubstances,andtobearvehicles,wind,earthquake,fatigue,overloading,humanfactors,suchasexternalrole,andbridgematerialsusedbytheself-degradationofperformancewillcontinue,resultinginthestructureofthedifferentdegreesofdamageanddeterioration.Inthefieldoflong-spanbridges,andfromthecountrysincethe1980s,theconstructionofalargenumberofcable-stayedbridge,althoughsofartherecollapseorseriousdamagetothefewexamples,buthasmorebridgesbecauseofthedurabilityofcabletotheproblemadvanceforcable,andthisnotonlyaffectstheuseofincreasedeconomiclosses.
needstobepointedoutisthatmanyoftheseproblemsanddidnotconductareasonabledurabilityofthedesign,whichhasalsopromptedrenewedawarenessofdurabilityofthebridge.Diseasesa