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基于ABAQUS的玻璃纤维筋板结构的反应谱分析
吴兴昌 于 莉
摘 要

(吉林大学建设工程学院, 长春 130026

 

[摘要]随着经济、科技的发展,人们对建筑物抗震的要求越来越高,传统的建筑施工方法,往往在楼板中配以钢筋,本文在学习了大量的文献之后,引入了一种新的建筑材料——玻璃纤维筋。并且以两层单跨预制板框架结构作为研究对象,建立其参数化模型,用有限元分析软件ABAQUS对该整体结构进行反应谱分析,得到其自振频率并确定其在地震作用下的响应。通过对比分析这两种结构的前3阶自振频率、两种不同结构的反应谱楼层最大位移以及在反应谱分析中不同构件所承受的最大内力,得出这种新的建筑材料在地震作用下能够更好地发挥本身的优越性,能够很好地抵抗地震作用,从而维护建筑本身。最后给出了玻璃纤维筋在板结构中可以取代钢筋建议,希望对建筑结构以后的发展有所启示,对建筑抗震研究有所帮助。

[关键词]ABAQUS; 反应谱分析; 自振频率; 玻璃纤维筋; 地震作用

中图分类号: TU377.9+1    文献标识码: A    文章编号: 1002-848X(2015)S2-0419-04

 

Response spectrum analysis of glass fiber reinforced plate structure based on ABAQUS

Wu Xingchang, Yu Li

Construction Engineering College of Jilin University Changchun 130026 China)

Abstract: With the development of economy and technology, the demand of seismic becomes more, with reinforcement in the floor is a traditional building construction method. After learning a lot of reference books. A two layer of a span precast slab frame structure was selected as the research object and a parametric model of grid frame was established in order to research response spectrum analysis of the whole structure with finite element analysis software ABAQUS. The static structure vibration frequency of itself was got to determine the structure response under earthquake action. Through comparative analysis of the first three natural frequencies maximum displacement of floor response spectra, the maximum internal force of different structural member in the response spectrum analysis of these two structures, obtain this new building material can better play their own advantages, can better withstand seismic action, so as to maintain the building itself. Finally, the glass fiber reinforcement in the slab structure can replace steel was suggested. Meanwhile hoping that it can have implications for the future development of the seismic research and building structure.

Keywords: ABAQUS; response spectrum analysis; self vibration frequency; glass fiber bar; seismic action

作者简介:吴兴昌,硕士研究生,Email: 532155698@qq.com。

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