防屈曲支撑 论

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1、防屈曲支撑构件技术研究张楠　　（土木工程学院　土木065班　）李勇　　（土木工程学院　土木064班　）张桂俊　（土木工程学院　土木065班　）黄川　　（土木工程学院　土木065班　）陈彦霖　（土木工程学院　土木0712班）青岛理工大学指导教师：徐培蓁副教授邹建喜副教授25防屈曲支撑结构摘要本文针对加强土木工程结构减震技术，进行研究和开发，具体设计了一种建筑结构构件，特别是一种用于减震耗能的防屈曲支撑。本实用新型防屈曲耗能支撑结构是在其中增设了固体阻尼材料层，吸收建筑系统外部输入能量的能力大大增强，轴心处钢板的承载状况得

2、到了明显改善，对外部约束的强度要求大大降低，因此不需要在混凝土层外部设置钢管进行强化约束，极大的简化支撑构件的结构。本项目为科技发明制作，结构简单，减震耗能效果显著，可以广泛应用于采用钢与混凝土组合结构的大型土木工程建筑，特别是高层建筑，它可以有效提高建筑的抗震安全性能，有利于进一步延长建筑的使用寿命，其经济效益与社会效益十分显著。关键字：防屈曲支撑结构；减震技术；阻尼材料层。25Anti-bucklingsupportstructureAbstractInthispaper,civilengineeringstruc

3、turetoenhanceshockabsorptiontechnology,researchanddevelopment,specificdesignelementsofabuildingstructure,inparticular,isashockabsorberfortheenergyoftheanti-bucklingsupport.Anti-bucklingoftheutilitymodeltosupportthestructureofenergyconsumptionisasolidinwhichthead

4、ditionallayerofdampingmaterialtoabsorbexternalinputofenergybuildingsystemstheabilitytogreatlyenhance,theaxisofthebearingplateOfficehasbeenmarkedimprovementinthesituation,theintensityofexternalconstraintsgreatlyreducetherequirementsandthereforedonotneedtosetupthe

5、externallayerofconcretetostrengthentheboundbysteel,whichgreatlysimplifiedthestructureofthesupportcomponent.Theprojectfortheproductionofscientificandtechnologicalinventions,simplestructure,effectiveshockabsorptionenergycanbewidelyusedinsteelandconcretecompositest

6、ructureoflargecivilengineeringconstruction,especiallyinhigh-risebuildings,whichcaneffectivelyimprovetheseismicsafetyperformanceofconstructionisconducivetofurtherextendtheservicelifeofbuildings,theeconomicandsocialbenefitsareverysignificant.Keywords:Anti-buckling

7、supportstructure;dampingtechnology;dampingmateriallayer.25目录1、技术领域概述·····················································5背景·····························································52、当前国内外研究水平概述···········································53.1国外研究············

8、·········································53.2国内研究·····················································83、已有试验研究·····················································84