防屈曲支撑构件技术的研究-论文

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1、防屈曲支撑构件技术研究防屈曲支撑结构25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

2、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-bucklingsupportstructure25AbstractInthispaper,civilengineeringstructuretoenhanceshockabsorptiontechnology,researchanddevelopment,specificdesignelementsofabuildingstructure,inpa

3、rticular,isashockabsorberfortheenergyoftheanti-bucklingsupport.Anti-bucklingoftheutilitymodeltosupportthestructureofenergyconsumptionisasolidinwhichtheadditionallayerofdampingmaterialtoabsorbexternalinputofenergybuildingsystemstheabilitytogreatlyenhance,t

4、heaxisofthebearingplateOfficehasbeenmarkedimprovementinthesituation,theintensityofexternalconstraintsgreatlyreducetherequirementsandthereforedonotneedtosetuptheexternallayerofconcretetostrengthentheboundbysteel,whichgreatlysimplifiedthestructureofthesuppo

5、rtcomponent.Theprojectfortheproductionofscientificandtechnologicalinventions,simplestructure,effectiveshockabsorptionenergycanbewidelyusedinsteelandconcretecompositestructureoflargecivilengineeringconstruction,especiallyinhigh-risebuildings,whichcaneffect

6、ivelyimprovetheseismicsafetyperformanceofconstructionisconducivetofurtherextendtheservicelifeofbuildings,theeconomicandsocialbenefitsareverysignificant.Keywords:Anti-bucklingsupportstructure;dampingtechnology;dampingmateriallayer.目录251、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·························

8、····························83、已有试验研究·····················································84.1试验过程·····················································84.2结论与分析··················································114.3