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Author:

柳子涵 (柳子涵.) | 杨璐 (杨璐.) (Scholars:杨璐) | 袁焕鑫 (袁焕鑫.) | 代鹏 (代鹏.) | 朱振兴 (朱振兴.)

Abstract:

采用有限元软件ABAQUS对不锈钢圆管轴心受压短柱的局部稳定性能进行了数值模拟,重点考察了构件径厚比、材料力学性能、残余应力和几何初始缺陷等因素的影响。分析结果表明:当径厚比增加时,构件的截面强度呈下降趋势;随着材料名义屈服强度的增加,截面强度也逐渐增大;残余应力对构件截面强度影响较小,可以忽略;几何初始缺陷会降低构件的截面强度,且该影响随着径厚比的增加而增大。

Keyword:

局部稳定 有限元 不锈钢圆管 轴心受压

Author Community:

  • [ 1 ] 武汉大学土木建筑工程学院
  • [ 2 ] 北京工业大学城市与工程安全减灾教育部重点实验室

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Year: 2020

Language: Chinese

Cited Count:

WoS CC Cited Count: 1

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 12

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