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工业建筑  2013 

带滑动片固定座的压型钢板屋面对檩条的扭转约束

DOI: 10.13204/j.gyjz201304007, PP. 34-41

Keywords: 压型钢板,檩条,扭转约束

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Abstract:

压型钢板与檩条采用固定座连接时,屋面板对檩条的扭转约束作用很大,所以不能忽略。通过ANSYS有限元建模,分析杭萧钢构生产的HXY-478压型屋面板与檩条采用固定座连接时,屋面板对檩条的扭转约束刚度,并提出相应的刚度计算公式。为验证有限元对固定座模拟的准确性,通过考虑次翘曲的约束扭转分析,为固定座的扭转刚度提供理论分析模型,并与有限元模型的计算结果进行比较,两者吻合很好。

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