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Author:

袁焕鑫 (袁焕鑫.) | 杨飞 (杨飞.) | 杜新喜 (杜新喜.) | 杨璐 (杨璐.) (Scholars:杨璐)

Abstract:

  汇总国内外关于非线性金属结构材料轴压柱相关稳定试验数据,采用有限元软件ABAQUS创建精细数值模型,并对模型的准确性进行验证。基于验证可靠的有限元模型,研究材料归一化屈服强度、应变硬化指数、几何初始缺陷和焊接残余应力对相关稳定承载力的影响。结合试验数据和有限元分析结果,提出相关稳定承载力的直接强度法修正计算公式,对建议公式的可靠度分析表明其满足国家标准GB 50068的要求。

Keyword:

相关稳定 轴压构件 非线性金属结构材料 直接强度法

Author Community:

  • [ 1 ] [杨飞]武汉大学土木建筑工程学院

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Source :

Year: 2021

Page: 7-7

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 11

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