摘要
在分析总结近年来国内外对砖砌体的本构关系和破坏准则的理论研究成果的基础上 ,找出了较合理、适用的本构关系和破坏准则的组合 ,能较好地描述砖砌体受力破坏的力学特性。并通过自行编制的“砖混结构平面有限元分析程序”对一些算例进行了验算 ,得到较好的结果。
On the basis of analyzing and summarizing the recent theoretical researches on constitutive models and failure criteria for brick masonry, a combination of a useful constitutive model with a reasonable failure criterion is used for describing the behavior of brick masonry under the loading in plane. A finite element program of nonlinear analysis is compiled. The predicted results are found to be in good agreement with Andreau's results.
出处
《重庆建筑大学学报》
CSCD
2001年第1期10-16,共7页
Journal of Chongqing Jianzhu University
关键词
砖砌体
本构关系
非线性计算
brick masonry
constitutive model
failure criteria