Diffraction of Elastic Waves in Fluid-Layered Solid Interfaces by an Integral Formulation

Table 1

Material properties (Borejko [34]) for numerical examples.

Case	Material	𝛼 (m/sec)	𝛽 (m/sec)	𝜌 (kg/m^3)
1	Pitch	2443	1000	1270
2	Limestone	4810	2195	2500
3	Granite	6100	2977	2700
4	Sandstone	2670	1090	2200
5	Sandstone-granite	2670/6100	1090/2977	2200/2700
6	Granite-sandstone	6100/2670	2977/1090	2700/2200
	Fluid for all cases	1500	—	1000