Abstract:
在双重非线性有限元分析的基础上,提出了不同矢跨比下钢管混凝土纯压拱的稳定系数Kl曲线,并给出了相应的计算公式。与有限元计算结果的对比表明,采用该系数能较精确地估算钢管混凝土纯压拱的非线性失稳临界荷载,且其计算精度不受含钢率和钢材种类变化的影响。
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Year: 2008
Page: 1088-1092
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 5
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