桥建合一大型站房结构关键技术研究(8)
发布时间:2021-06-05
发布时间:2021-06-05
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
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