大桥用英语怎么说

发布时间:2019-05-24 19:38:03   来源:文档文库   
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大桥用英语怎么说

篇一:桥梁英文翻译

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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.

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