A fast and accurate method to compute dispersion spectra for layered media using a modified Kausel-Roësset stiffness matrix approach

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• 作者：Jyant Kumar ; ^{jkumar@civil.iisc.ernet.in} ; Tarun Naskar ^{tarun.naskar.be@gmail.com}
• 关键词：Dispersion ; Non-destructive testing ; Shear wave velocity ; Surface wave tests ; Wave propagation
• 刊名：Soil Dynamics and Earthquake Engineering
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：92
• 期：Complete
• 页码：176-182
• 全文大小：1575 K
• 卷排序：92

文摘

Method given for finding modal solutions for planar wave propagation. The effect of elastic half space included. Formulation solved as a quadratic Eigen value problem. Dispersion curves plotted for five ground profiles. Comparison and validation shown.