海洋立管夹具结构性能分析

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中图分类号：TE95 文献标志码：A 文章编号：2095-2945（2025）30-0005-04

Abstract：Deep-seaenergydevelopment isthecorearea of thecurrntglobalresourcestrategy.The stabilityandsafetyof marinerisersystemworkarethekeyresearchcontentintheoilandgasdevelopmentprocess.Forakeyconnectoroftheentire system，researchonitsstructuralperformanceisindispensable.ThispaperusesSolidWorkssoftwaretoestablishaphysical model，andanalyzestheimpactofthetensileforceonthestructureofthemarineriserfixturewhenthesizeis3O-meter-long riseris12inchesand3OinchesrespectivelybasedonANSYSWorkbenchsoftware.Theresearchresultsshowthat：Thelinear equivalentstresssimulationresultsofthesupportbaseoftheiserfixturearecomparedwiththealowablestresscriterionand thestrength metsthesafetyrequirements，andnoplasticcolapseoccurs.When thesafety factorofthe tensileforceofa 12- inch30-meterriserisamplifiedtothreetimes，itcanbeseenfromthelinearequivalentstresssimulationresultsthatthe strength still meets the safety requirements.

Keywords：marine riser fixture; stability； safety; SolidWorks; ANSYS Workbench; structural statics

油气为不可再生能源，是全球能源体系的关键部位，目前已有许多地区出现能源断供的现象。（剩余4212字）