圆弧形层状沉积河谷场地在平面SH波入射下动力响应分析

Surface motion of circular-arc layered alluvial valleys for incident plane SH waves

摘要: 利用Fourier Bessel级数展开法在频域内给出了圆弧形层状沉积河谷场地对平面SH波放大作用的一个解析解 ,并利用该解分析了河谷中沉积土层排列顺序对放大作用的影响

Abstract: An analytical solution for surface motion of circulararc layered alluvial valleys due to incident plane SH waves was derived by using FourierBessel series expansion technique,and the solution was utilized to analyze the effect of the alluvial sequence on the surface motion.