摘要
应用最小余能原理的理论和方法 ,对受纵向分布压力的弹性薄板进行了动力分析。具体研究了四边简支薄板的动力问题 ,给出了计算方法和结果 ,并考虑了弯曲、剪切两种变形。最后讨论了纵向分布压力对结构动力参数的影响。
With minimum excess principle,the elastic plate with dispersing pressure is analysed in this paper.Dynamic characteristics of the plate with 4 edge simple support are researched and calculating method and result are given.Bend and shear are also taken into account.Finally,the effect of the structural dynamic parameter by dispersing pressure is discussed.
出处
《吉林工业大学自然科学学报》
CSCD
2000年第3期72-74,共3页
Natural Science Journal of Jilin University of Technology
关键词
最小余能原理
压弯构件
固有频率
minimum excess principle
press bend plate
natural frequency