摘要
利用传递矩阵法和Laplace-Hankel联合变换技术,推导出层间完全接触的弹性半空间单一覆盖层模型表面作用脉冲荷载时覆盖层表面竖向位移场解析解.通过退化为弹性半空间问题,与经典解对比,验证了该计算方法的准确性.
The analytical solution of vertical displacement field on the surface of the model from pulse loading on the surface is derived by means of transfer matrix and Laplace-Hankel combined transform.In the derivation all layers contact with each other completely.By degenerating the model into elastic half-space,the numerical result obtained is compared with that of the classical solution and the reliability of the calculation in this dissertation is validated.
出处
《扬州大学学报(自然科学版)》
CAS
CSCD
北大核心
2010年第2期70-74,共5页
Journal of Yangzhou University:Natural Science Edition
基金
国家自然科学基金重点资助项目(50538030)
关键词
弹性半空间
位移场
传递矩阵法
elastic half-space
displacement field
transfer matrix