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- 2018
FRPM管涵环刚度试验与有限元分析DOI: 10.14081/j.cnki.hgdxb.2018.04.019 Keywords: 玻璃钢夹砂管, 环刚度, 受力变形特性, ABAQUS数值模拟FRPMpipe, theringstiffness, forcedeformationcharacteristic, ABAQUSnumericalsimulation Abstract: 通过玻璃钢夹砂管的平行板外荷载室内试验,探讨了其在无约束条件下管的环刚度及受力、变形特征. 并采用有限元ABAQUS软件,对试验进行数值模拟,建立了较为准确的数值分析模型.通过数值模拟计算,分 析了管道物理参数,如管径、管壁厚度、玻璃纤维缠绕角度等,对管的受力和环刚度的影响,从而为玻璃钢 夹砂管的设计、生产与应用提供科学依据.Thispaperdiscussthestiffness,forceanddeformationoftheringundertheconditionofunconstrainedcondi? tionthroughtheexperimentofparallelplateloadtestofFRPMpipe.UsingfiniteelementsoftwareofABAQUStosimu? lateandoptimizethemodel,aaccuratenumericalanalysismodelisestablished.Thenuseittoanalysisphysicalparame? ters,suchasdiameter,thickness,andthewindingangle,etctotheinfluenceoftheringstiffnessandthestressofthepipe. Providingascientificbasisforthedesign,productionandapplicationofFRPMpipe.
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