Influence of 3D Urban Dense Building Groups on Magnification of Ground Motion in Homogeneous Sedimentary Basin

Table 2

List of some important notations and values.

Symbol	Description	Value
R	The radius of the basin	200 m
	Shear wave velocity in the basin	500 m/s
	Compression wave velocity in the basin	1000 m/s
	Density in the basin	2100 kg/m^3
	Nondimensional frequency	0.5
,	Internal and external Poisson’s ratio	1/3
	Shear wave velocity outside the basin	1000 m/s
	Compression wave velocity outside the basin	2000 m/s
	Density outside the basin	1400 kg/m^3
,	Internal and external damping ratio	0.03