Abstract:
随着现代钢结构工程逐渐向高性能结构钢材方向发展,在预应力钢结构基本构件—预应力撑杆柱中,钢材强度对其整体稳定性能将有显著影响。基于预应力撑杆柱的有限元分析,着重比较了在钢材强度提高时,预应力撑杆柱和无预应力柱极限承载力和整体稳定系数的变化。分析结果表明,钢材强度提高后,构件设计是稳定控制而不是强度控制的现象将变得更加显著,但预应力撑杆柱弹塑性极限承载力会随着钢材强度提高而提高。
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Year: 2011
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 7
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