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ID:34158768
大小:8.49 MB
页数:69页
时间:2019-03-04
《高温作用后玻化微珠保温混凝土梁柱构件的承载力分析》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、太原理工大学硕士研究生学位论文environment.Glazedhollowbeadinsulationconcreteandthesteelofcomponentsalsoexistinahigh—temperatureenvironment.Mechanicalpropertiesandthermalperformanceofthemchangesignificantly,whichincludecompressivestrength,tensilestrength,elasticmodulusandthermalconductivity.Thechangeoft
2、hesepropertieswillaffecttheperformanceofthecomponentsathightemperatures,therebyaffectingtheentirebuildingstructure.Thepropertiesofglazedhollowbeadinsulationconcreteanditscomponentsathightemperaturesareanalyzedbyexperimentalandtheoreticalmethod.Differenttemperaturesandcoolingmethodsarecon
3、sideredinthistest.Dataisacquiredaftercompletionofthetest.ThesignificantimpactofthesetwofactorstomechanicalpropertiesandthermalperformanceareanalyzedbySPSS.Thesections’temperaturefieldofthreesidesheatedhigh—temperaturebeamsandfourheatedhigh—temperaturecolumnofglazedhollowbeadinsulationcon
4、cretecomponentsareanalyzedbyABAQUES.Thecalculationmethodofthetemperaturefieldofthebeamsandcolumnsofglazedhollowbeadinsulationconcretecomponentsareputforward.Mechanicalpropertiesandthermalperformanceofthesteelinglazedhollowbeadinsulationconcretecomponentsareposed.Accordingtothesections’te
5、mperaturefield,isothermsofthesectionsofthreesidesheatedhigh··temperaturebeamsandfourheatedhigh—·temperaturecolumnofglazedhollowbeadinsulationconcretecomponentsaremadeCombiningwithpropertiesofglazedhollowbeadinsulationconcreteandsteelIV太原理工大学硕士研究生学位论文initscomponents.bearingcapacityformula
6、ofthreesidesheatedhigh-temperaturebeam,largeeccentriccompressioncolumnandsmalleccentriccompressioncolumnarededuced.Thehigh—temperaturebearingcapacityofaflamecolumninaconstructionengineeringiscalculated,whichisinlinewiththeactualsituation.Thesections’temperaturefieldandhigh—temperaturebea
7、ringcapacityofthreesidesheatedhigh—temperaturebeamsandfourheatedhigh—temperaturecolumnofglazedhollowbeadinsulationconcretecomponentsprovidereferenceandbasisforfiredamageassessment,post—disasterrestorationandhigh—temperaturestructuraldesignofglazedhollowbeadinsulationconcr
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