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桥建合一大型站房结构关键技术研究(8)

发布时间:2021-06-05   来源:未知    
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武汉理工大学博士学位论文

Thevibrationcomfortofwuhanrailwaystationisdonebythemethodofttlenumericalsimulationandin—situmeasurement.Measurepointislocatedintheplatform,waitingroomandofficeareaofWuhanrailwaystation.

4.Thefatigueanalysisoflarge—spanstructureduetohi曲一speedtrainloads

Thefiniteelementmodeloftwotypesofcaststeeljoints(caststeeljointatcolumnangleandcaststeeljointatbottomchord)isestablished.Basedonthelinearaccumulativedamagetheory,thefatiguecharateristicisanalysised.

5.Vibrationcomfortresearchofbridge—buildingstructureduetoCO—workofhigh—speedtrainloadsandpedestrianloads.

Now,thesafetyandvibrationcomfortprobrlemduetopedestrianloadsaremoreandmore.attention.Inthistext,theinfluenceofpedestrianloadsisconsidered.Thevirbationcomfortofzhengzhoueastrailwaystationisanalysisduetothepedestrianloadsandhi曲-speed仃ainloads.

Theresearchofthispaperissignificanttoensurethesafeuseofbridge—buidlingstructure.Forthedomesticthesimilarprojectsinthefuture,theresearchofthispaperCanprovidethereferencetothedynamicanalysisandstructuredesign.

words:high—speedrailway;bridge -buildingstructure;large -spansteelstructure;

fatigue;comfort;pedestrianloads

Ⅳ‘≥pt∥Key

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