A New Mathematical Model for Predicting the Surface Vibration Velocity on the Step Topography

Table 4

Calculated values of K and α.

Formula	Velocity direction	K	α	CoD
Sadaovsk	Horizontal	176.77	1.2686	0.5724
	Vertical	2581.6	2.3271	0.6994
USBM	Horizontal	43.604	1.2686	0.5724
	Vertical	198.06	2.3271	0.6994
Indian	Horizontal	0.0098	1.9029	0.5724
	Vertical	4e^−5	3.4007	0.6994
Sweden	Horizontal	0.0098	3.8058	0.5724
	Vertical	4e^−5	6.8014	0.6994
Ambraseys–Hendron	Horizontal	181.78	1.2686	0.5724
	Vertical	2717.6	2.3271	0.6994
Attewell	Horizontal	43.604	0.6343	0.5724
	Vertical	198.06	1.1636	0.6994
Japan	Horizontal	920		0.0371
	Vertical	543.9		0.6171

Note. CoD is the fitting coefficient of determination.