Shakedown and limit analyses for 3-D structures using the linear matching method

被引:161
作者
Chen, HF [1 ]
Ponter, ARS [1 ]
机构
[1] Univ Leicester, Dept Engn, Leicester LE1 7RH, Leics, England
基金
英国工程与自然科学研究理事会;
关键词
plasticity; limit loads shakedown; programming;
D O I
10.1016/S0308-0161(01)00052-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A recently developed method for 3-D shakedown and limit analyses is evaluated in the present paper. The shakedown and limit loads of a holed plate subjected to biaxial loading are calculated by implementing the upper bound linear matching method into the commercial FE code ABAQUS. A defective pipeline under the combined action of internal pressure and axial tension is also analysed for both shakedown and limit capacities and the results compared with a standard programming method. All the numerical examples confirm the applicability of this procedure to complex 3-D structures. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:443 / 451
页数:9
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