摘要
本文根据Reissner厚板理论导出了Пастернак基础上弹性厚板的基本方程,并采用叠加法得到了四边自由矩形厚板的解析解。其次,本文对解作了三方面的讨论:a)收敛速度.b)正确性,c)基础参数对解的影响。
This paper presents a set of differential equations for elastic thick plates on a Пастернак foundation based on Reissner thick plate theory and arrives at the solution of a rectangular thick plate with free edges on a Пастернак foundation by means of the superposition method. Then, an analysis of the solu-tion is made in 3 aspects: a)speed of convergence, b)reliability, c)varying trend with foundation constants.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
1989年第2期173-184,共12页
Journal of Tongji University:Natural Science
关键词
弹性基础
矩形板
分析
四边自由
Elastic foundation
Plate structure
Mechanics-Analysis