摘要
本文对离散的理想塑性结构在给定的外载和初始条件下,讨论了几个动力安定问题。尤其是对其安定时间,本文作了深入细致地研究,并给出了两个有关的重要推论。
This paper deals with several dynamic shakedown problems of the discrete elastic-perfectly plastic structures withthe given initial conditions which is subjected to the given external loads.The authors make a thorough and carefulstudy about the adaptation time of the structures,and present two main relevant corollaries.
出处
《振动工程学报》
EI
CSCD
1991年第3期67-74,共8页
Journal of Vibration Engineering
关键词
弹塑性结构
动力安定
安定时间
elastic-perfectly plastic structure
dynamic shakedown
adaptation time