[1]林赞生.平面刚架弹塑性稳定的一种数值方法[J].华侨大学学报(自然科学版),1995,16(1):34-39.[doi:10.11830/ISSN.1000-5013.1995.01.0034]
　Lin Zansheng.A Numerical Method for Computing the Elastoplastic Stability of Plane Rigid Frame[J].Journal of Huaqiao University(Natural Science),1995,16(1):34-39.[doi:10.11830/ISSN.1000-5013.1995.01.0034]
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平面刚架弹塑性稳定的一种数值方法()
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《华侨大学学报（自然科学版）》[ISSN:1000-5013/CN:35-1079/N]

卷:
第16卷
期数:
1995年第1期
页码:
34-39
栏目:
出版日期:
1995-01-20

文章信息/Info

Title:
A Numerical Method for Computing the Elastoplastic Stability of Plane Rigid Frame
作者:
林赞生
华侨大学土木工程系
Author(s):
Lin Zansheng
关键词:
稳定;  弹塑性;  刚架;  数值方法
Keywords:
stability;  elastoplasticity;  rigid frame;  numerical method
分类号:
TU328
DOI:
10.11830/ISSN.1000-5013.1995.01.0034
摘要:
在等截面杆件稳定问题理论解的基础上,提出结构进入弹塑性阶段其变刚度杆件的位移模式,并基于虚功原理导出了弹塑性单元的切线刚度矩阵,其精确度为95%.
Abstract:
A displacement model of bar with variable rigidity, applicable to the structure entering into elastoplastic level, is presented. It is based on theoretical solution to the stability of bar with constant section. A tangent rigidity matrix of elastoplastic

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更新日期/Last Update: 2014-03-22