摘要
给出了三元件的标准线性粘弹性固体在半平面内传播的地震波的解析解 ,它是由已知的弹性半平面内的解析解迭加粘滞性解而得 ,从而克服了视地壳为二元件粘弹性体的Voigt模型或Maxwell模型的缺点。
The analytical solution for seismic waves propagation in viscoelastic medium of the standard linear solid constituted by the three elements is obtained in this study.The solution consists of the known solution for elastic solid,plus the coupled viscous part,hence the demerits exist in the solutions of the two elements models,i.e.the Voigt model and the Maxwell model are overcome.
出处
《地震研究》
CSCD
北大核心
2001年第4期358-362,共5页
Journal of Seismological Research
关键词
粘弹性介质
地震波
地壳
二元件粘弹性模型
Voigt模型
Maxwell模型
standard linear viscoelastic solid,seismic waves propagating in the half plane,principle of superposition,stress relaxation and strain creep,internal friction