防屈曲支撑论文

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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到了明显改善，对外部约束的强度要求大大

2、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。Anti-bucklingsupportstructureAbstractInthispaper,civilengineeringstructuretoenhanceshockabsorptiontechnology

3、,researchanddevelopment,specificdesignelementsofabuildingstructure,inparticular,isashockabsorberfortheenergyoftheanti-bucklingsupport.Anti-bucklingoftheutilitymodeltosupportthestructureofenergyconsumptionisasolidinwhichtheadditionallayerofdampingmaterialtoabsorbexternalinputofen

4、ergybuildingsystemstheabilitytogreatlyenhance,theaxisofthebearingplateOfficehasbeenmarkedimprovementinthesituation,theintensityofexternalconstraintsgreatlyreducetherequirementsandthereforedonotneedtosetuptheexternallayerofconcretetostrengthentheboundbysteel,whichgreatlysimplifie

5、dthestructureofthesupportcomponent.Theprojectfortheproductionofscientificandtechnologicalinventions,simplestructure,effectiveshockabsorptionenergycanbewidelyusedinsteelandconcretecompositestructureoflargecivilengineeringconstruction,especiallyinhigh-risebuildings,whichcaneffecti

6、velyimprovetheseismicsafetyperformanceofconstructionisconducivetofurtherextendtheservicelifeofbuildings,theeconomicandsocialbenefitsareverysignificant.Keywords:Anti-bucklingsupportstructure;dampingtechnology;dampingmateriallayer.目录1、技术领域概述········································

7、·············5背景·····························································52、当前国内外研究水平概述···········································53.1国外研究·····················································53.2国内研究·····················································83、已有试验研究··············

8、·······································84.1试验过程