Effects of Underground Cavities on the Frequency Spectrum of Seismic Shear Waves

Table 3

Frequency intervals and corresponding wavelength intervals for different dimensions of the cave.

	2A	3A	4A	5A	6A
[Hz]	(2.5, 8.0)	(2.0, 6.0)	(2.0, 4.5)	(1.5, 3.0)	(1.0, 2.5)
[m]	(25, 80)	(33, 100)	(44, 100)	(66, 133)	(80, 200)