摘要
经过对有关的试验结果与理论进行分析后,发现混凝土在双轴应力作用下破坏时,最大主拉应变与J_2^(1/2)之间存在着直线关系。
This paper finds that the maximal principal tension strain has a linear relation to J_2^(1/2)when the concrete acted on by biaxial stress fails.
关键词
混凝土
双轴应力
破坏准则
concrete
biaxial stress
failure criterion
