罐体倾覆保护装置强度测试方法研究

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关键词：罐式危险货物运输车；倾覆保护装置；有限元分析；结构强度；测试方法中图分类号：U467.5 收稿日期：2025-05-15 DOI： 10.19999/j.cnki.1004-0226.2025.06.02

Abstract：Theoverturingprotectiondeviceisinstalledonthetopoftheroadtankerfordangerous liquidgoods transportationto protectthetopatachments.Thecurrentnationalstandardsstipulatethatthedeviceshouldbeabletowithstandtherequirementof"the inertiaforceoftwiceeicle'stotalasulildyeavitatioalaceleratio"，uttheisespodgstaadtet method，andtereisarthofelevantresearchina.Iniewofisspaperpropoestrengthtestmetodfotaertuingprotectiondevicesbsedontheanalsisofrloveracidentcharacteristicsndthstrcturalharacteristsofthevice，adco ductedcomparativeverificationtroughsimulationTeactualtestresultsareininewithtesimulationresults，indicatingtatetest methodisfeasibleaccurateandectiItabectielyvaluatetestrengthofteoverturngprotectiodeviceandasfillethe industrygaptoacertainextent，andisexpectedtoprovide technicalsupportforthestandardizeddevelopmentoftheindustry.

Keywords：Roadtankerfordangerousliquidgoodstransportation;Overturingprotectiondevice;FiniteelementanalysisStructur al stress;Test method

1前言

罐式车辆发生事故时，罐体顶部安全附件和装卸附件极易遭受撞击而损坏，导致危险品泄漏，加重了安全事故的危险性[1]。（剩余4623字）