Love waves in an inhomogeneous fluid saturated porous layered half-space with linearly varying properties

被引:89
作者
Ke, Liao-Liang [1 ]
Wang, Yue-Sheng [1 ]
Zhang, Zi-Mao [1 ]
机构
[1] Beijing Jiaotong Univ, Inst Engn Mech, Beijing 100044, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/j.soildyn.2006.01.010
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The paper is concerned with the propagation of the Love waves in an inhomogeneous transversely isotropic fluid saturated porous layered half-space with linearly varying properties. The analysis is based on Biot's theory. Firstly, the dispersion equation in the complex form for the Love waves in an inhomogeneous porous layer is derived. Then the equation is solved by an iterative method. Detailed numerical calculation is presented for an inhomogeneous fluid saturated porous layer overlying a purely elastic half-space. The dispersion and attenuation of the Love waves are discussed. In addition, the upper and lower bounds of the Love wave speed are explored. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:574 / 581
页数:8
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