上跨在役铁路桥梁施工BIM数字李生技术应用

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Abstract：Bridgeconstructionacrossexistinghighwaysorexistingrailwayshasgreaterconstructionsafetyrisksof itsown projectandtraffcsafetyrisksofexistingroads.Therefore，itispossbletousedigitaltechnologytosimulatesafetyriskin advancebeforeconstruction，andtakeefectivetechnicalmeasurestosolvethem.Toimprovetheintrinsicsafetyofconstruction projects.BIMtechnologyisaplidtoupperspanbridgeconstructionprojectstorealizesimulationandoptimizationofcostruction plans，integrationandcollborationofconstructioninfomationconstructionqualityandsafetymanagement，etc.Takingtheabove constructionprojectoftheShanghai-Jiangsu-ZhejiangBridgeastheresearchbackground，westudiedtheBM-baseddigitaltwin technologyforcoss-linbamconsructionThoughBMdigitaldigitalsimulationanalysisofheinstalationandconstructioof cross-linebeams，theconstructionenvironment，importantconstructionproceduresandsafetymanagementandcontrolpointsare pre-realized，andtheafetyeficiencyndrationaltyofresouealocationofprojectconstructionareealizedTheaplicatiof BIMtechnologyinthisprojectcan providereference for digitalsafetymanagementof similarroad-relatedprojects.

Keywords：overpass bridge;construction technology;BIMdigital twins;safetyrisk；technologyapplications

当今社会经济高速发展，交通量增长诉求要求道路加密设置，因此往往会上跨既有交通线路新建桥梁工程，而被跨道路因交通繁忙往往无法中断交通进行施工上跨桥梁项目。（剩余5080字）