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工程力学  2012 

考虑插入式墙板抗侧作用轻型活动房有限元分析

DOI: 10.6052/j.issn.1000-4750.2011.11.S053, PP. 149-153

Keywords: 空间结构,三维有限元,轻型活动房,抗侧刚度,ANSYS

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Abstract:

针对目前广泛使用的插入式墙板轻型活动房,采用ANSYS软件对一典型活动房进行整体三维有限元分析。特别地,在对插入式墙板与框架的协同工作原理进行探讨和分析的基础上,提出一种分步叠加法实现了在考虑插入式墙板抗侧作用问题上的合理性和可行性,意在进一步保证这类结构在经济情况下的安全性和可靠性。结果表明:插入墙板后活动房的整体受力变形性能将获得极大改善,但插入式墙板安装缝隙的大小对结构的受力有较大影响,因此在采用更经济的构件截面的同时必须确保活动房的安装质量,以保证墙板发挥预期的抗侧作用。

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