地震学报(英文版)2006,Vol.19Issue(3):251-263,13.
Surface motion of a semi-cylindrical hill for incident plane SV waves: Analytical solution
Surface motion of a semi-cylindrical hill for incident plane SV waves: Analytical solution
摘要
Abstract
An analytical solution for surface motion of a semi-cylindrical hill for incident plane SV waves was derived by using the wave function expansion method and the auxiliary function technique, and convergence of the solution and accuracy of truncation were verified. The effect of incident frequency and angle as well as hill width on the surface motion of the hill was discussed by numerical examples. It was shown that, a hill greatly amplifies incident plane SV waves, and the maximal amplification may reach 4 times of that for free-field response; and for incident waves of low frequency, the maximal displacement amplitudes emerge mostly at the half-space, however, for incident waves of high frequency, the maximal displacement amplitudes appear mostly at the hill.关键词
hill/plane SV waves/scattering/surface motion/analytical solutionKey words
hill/plane SV waves/scattering/surface motion/analytical solution分类
天文与地球科学引用本文复制引用
LIANG Jian-wen ,ZHANG Yan-shuai,Vincent W Lee..Surface motion of a semi-cylindrical hill for incident plane SV waves: Analytical solution[J].地震学报(英文版),2006,19(3):251-263,13.基金项目
National Natural Science Foundation of China (50378063) and Program for New Century Excellent Talents in University. (50378063)