Experimental and Numerical Analysis and Prediction of Ground Vibrations Due to Heavy Haul Railway Viaduct

Table 4

Fitting of PPV versus distance under different wagons.

Vibration Component	Wagon			Correlation coefficient	MSE
Horizontal	C50	1.901	0.5219	0.885	0.3154
	C64	2.036	0.5914	0.9504	0.1512
	C70	2.48	0.5318	0.9046	0.4369
	C80	2.887	0.5181	0.8783	0.7745
Vertical	C50	2.612	0.6494	0.9708	0.1472
	C64	3.021	0.6576	0.9743	0.1477
	C70	3.267	0.6474	0.9736	0.2071
	C80	3.533	0.6163	0.965	0.3188