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Author:

张毅刚 (张毅刚.) | 廖俊 (廖俊.) | 吴金志 (吴金志.)

Indexed by:

CQVIP CSCD

Abstract:

通过有限元分析,建立了焊接空心球节点荷载-位移曲线的双线型模型,并采用等效短杆模拟焊接球节点的质量及初始刚度,提出了一种用于考虑节点弹塑性的焊接空心球网壳分析的"短杆模型",并利用自定义PMM塑性铰在SAP2000有限元软件中实现了该计算模型的导入.算例表明,采用该模型进行焊接球网壳弹塑性分析是可行的,借助它可以分析焊接球网壳塑性阶段的真实反应和实际工作性能.

Keyword:

网壳 短杆模型 节点弹塑性 焊接球

Author Community:

  • [ 1 ] [张毅刚]北京工业大学
  • [ 2 ] [廖俊]北京工业大学
  • [ 3 ] [吴金志]北京工业大学

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Source :

防灾减灾工程学报

ISSN: 1672-2132

Year: 2010

Issue: z1

Volume: 30

Page: 6-10

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: 10

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