罐体倾覆保护装置动态工况的有限元分析

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中图分类号：U461 收稿日期：2025-06-20

DOI： 10.19999/j.cnki.1004-0226.2025.08.020

Finite Element Analysis on Dynamic Test of Tank Overturning Protection Device

Qiao Songlin Chen Xiao Yang Peng Hua Jinyong CATARCAutomotive Test Center（Wuhan）Co.，Ltd.，Wuhan 430056，China

Abstract：Curentlyresearchonoverturmingprotectiondevicesfortank structuresremainsrelativelyscarcebothdomesticallynd interationally.Toinvestigatewetherdynamicdroptestingcaneectivelyevaluatetestrengthrequirementsofsuchprotectiondevic es，thisstudyexaminsaverifcatiomethodologybasedostrengthasessmentciteria.Afrefalldropsenariowasmodeledandsiulatedthroughfiniteelementanalysis toconductdynamicsimulationoftankoverturningconditions.Thesimulationresultswerethen usedtovalidatetespondingexperimetalappoachestressdistrtionndeforationharacteristsoftertungpro tectioneviceunderverticaldropconditionsweresstematicallyaalyzd.Tefindingsdemonstratethatteverticaldroptstanadequatelyreproduceteiertialforsquvalettotwietestadardequiremet，provingitssuitabilitysatadardedtiget od for tank overturning protection devices.

KeyWords：Dynamic experiments;Overturning protection device;Finite elements

1前言

罐体倾覆保护装置可以有效防止车辆罐体在事故中发生泄漏。（剩余4467字）