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如果在z≥0的半无限各向同性媒质中,在z=h处有一平行于Y轴的线状P-SV波力源f,该力源可以用势函数TΦ和Ψ来表示:且而在z≥0空间的位移场u,也可用势函数和表示:势函数和满足方程:(3)式中:C=(λ+2μ)/p,c=μ/p分别为媒质中的纵波和横波波
If there is a linear P-SV wave source f parallel to the Y-axis at z = h in a semi-infinite isotropic medium with z ≧ 0, this source of force can be represented by the potential functions TΦ and Ψ and The displacement field u in z≥0 space can also be expressed by the potential function and the potential function and the following equation: (3) where C = (λ + 2μ) / p, c = μ / p are the longitudinal and shear waves wave