急速翱翔(极速翱翔)
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"RevolutionaryConstructionMethodCompletesWuxiExpresswaySectionAheadofSchedule"Inagroundbreakingfeatofengineering,theWuxiExpressway'snorthernextensionprojecthassuccessfullycompletedtheassemblyofall408precastboxgirders.Withthefinal30-meterlong,2-meterwide,101-tonboxgirderliftedontothebridgepierbya500-toncrane,theprojectachievedamajormilestone
.Thisinnovativeconstructionmethod,akintoassemblingbuildingblocks,hasovercometraditionalconstructionlimitations,cuttingtheexpectedbridgeconstructiontimeinhalfandachievingsignificantcostsavings.TheWuxiExpresswayisavitalcomponentofWuxi'sextensiveroadnetwork,connectingthenorthtoJiangyinacrosstheYangtzeRiverandthesouthtotheHuanTaihuExpressway,cr
eatingamajortransportationarteryforthecity.ConstructionontheprojectbeganinJanuary2022,withascheduledcompletiontimeof24months.Theelevatedsectionsoftheexpresswayutilizeacutting-edgeprefabricatedconstructionmethod,leadingthewayinChina'sconstructionindustry.Followingthecompletionofthegirderassembly,theprojectwillmoveontobridgedeckpaving,witht
heaimofopeningtotrafficbytheendof2023.Thenewtechnology,seamlesslyintegratingprefabricationandon-siteassembly,hasallowedforswiftprogressontheexpresswayconstruction.Theprojectmanagerproudlystated,"SincethefirstgirderwasplacedonMay19th,wehaveencounteredvariousweatherchallenges,butwehavesuccessfullyinstalledall408'buildingblocks'inanorderly
manner."OnOctober31st,thefinal8girders,weighingatotalof700tons,wereinstalledwithinminutesbyateamof7workers,demonstratingtheefficiencyandprecisionoftheconstructionprocess.ThesegirdersweretransportedfromthefactoryinXizhangtothebridgeinjust40minutes.Thisnovelconstructionmethod,combiningfactoryprefabricationandon-siteassembly,representsapion
eeringapproachinChina'sconstructionindustry.Tosupportthesafeandefficientliftingofthegirders,twoheavy-dutycranes,weighing260tonsand500tonsrespectively,wereacquiredbytheliftingcompanyatacostofmillionsofRMB.Thesehigh-endequipmenthavegreatlycontributedtothespeedyandsecureinstallationofthegirders,promotingtheadoptionofenvironmentallyfriendlya
ndenergy-efficienttechnologiesandelevatingtheintelligenceofmunicipalengineeringprojects.Theproject,organizedbyChinaRailwayConstructionCorporation(CRCC),ChinaRailway19thBureauGroup,andWuxiMetroGroup,formedtheCRCC(Wuxi)EngineeringTechnologyDevelopmentCo.,Ltd.,withaninvestmentof5.1billionRMB.Thiscompanyaimstoestablishacompleteindustrialchainforp
refabricatedconstructionandhasbeenentrustedwiththeexecutionofmajorprojectsinJiangsuProvince.The"CRCCWuxiNewInfrastructureResearchandInnovationIndustrialPark"hastakenrootinYuqiandiscurrentlyintheequipmentdebuggingstage.Thecompanyspokespersonstated,"Withthesupportoflocalgovernment,theproductionofthe408girderswascompletedintwofast-buildingbas
esinXizhangandYuqi,acceleratingtheapplicationofnewtechnologies."Differentfromtraditionalconstructionmethods,prefabricatedconstructionislessaffectedbyweatherconditions.Oncethefoundationworkiscompleted,installationcanproceedatanytime.Comparedtotraditionalmethodssuchasreinforcementgrouting,thesleeveconnectionandprecastpiercolumnsystemusedinthisp
rojectaresimpler,morereliable,convenienttooperate,flexibleinadjustment,andcost-effective.Techniciansattheindustrialparkexplained,"OurinnovativecantileverconnectionandprecastpiercolumninstallationtechniquehasbeensuccessfullyappliedintheconstructionoftheWuxiExpresswayproject.Thisisthefirsttimeithasbeenusedinmunicipalengineeringprojects."Withthe
independentlydevelopedspecializedaxialcontroltoolforpiercolumninstallation,theprecisioncanbecontrolledwithin3millimeters.Recently,thankstothegroundbreakingmirror-imageshort-lineproductionprocessforsegmentbeams,theteamachievedarecord-breakingproductionof22segmentbeamsinasingleday,withanaveragedailyproductionof17segmentbeams,ensuringbothspeedan
dsafety.TheprefabricatedconstructionindustryinChinaisstillinitsearlystages,andtheCRCCresearchanddevelopmentteaminWuxihasbeencommittedtoscientificresearchandsolvingvariouschallengesinthedevelopmentofprefabricatedconstruction.Theyhavegraduallyestablishedconnectionsthroughouttheindustry.Currently,theindustrialparkproducesover300typesofprefabco
mponentsinsixcategories,includingindustrial,civil,municipal,transportation,waterconservancy,andcustomizedstructures.TheseproductshavebeenutilizedinvariousprojectsintheYangtzeRiverDeltaregion,includingtheXicheng-SichuanS1Line,WuxiMetroLine4,andShanghaiJiadingFutureCity.Itisreportedthattheadvancedprefabricatedconstructionmethodwillbewidelyadopted
inprojectssuchastheWuxiMetrointhefuture.[Commentary]Thecompletionoftheassemblyofall408girdersfortheWuxiExpressway'snorthernextensionprojectshowcasestheremarkableefficiencyandcost-savingpotentialofprefabricatedconstruction.Thisinnovativemethodnotonlyacceleratesconstructionprogressbutalsoensureshighprecisionandquality.Withthecontinuousdevelopm
entandapplicationofprefabricatedconstructiontechnologies,wecanlookforwardtoevenmoreimpressiveachievementsinthefuture.
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