摘要
根据板壳理论、结构塑性极限分析定理及实验研究结果,分别推求了两对边简支两对边固支矩形薄板的弹性极限荷载和塑性极限荷载,进而确定了弹塑性调整系数的理论值。
Based on the theory of plates and shells,the structural analysis of plastic limit theorem and the experimental results of model tests,the elastic ultimate load and plastic ultimate load are calculated respectively about the rectangular thin plate fixedly supported along two sides and simply supported along other two sides,then the theoretical values of the elastoplastic adjustment factor are determined.
出处
《水利与建筑工程学报》
2009年第2期102-104,共3页
Journal of Water Resources and Architectural Engineering
关键词
矩形薄板
弹性极限荷载
塑性极限荷载
弹塑性调整系数
rectangular thin plate
elastic ultimate load
plastic ultimate load
elastoplastic adjustment factor.