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

Table 8

Comparison of PPV of measuring points (mm/s).

Location of MPs /m	Measured value		Numerical value		Linear fitting Value		Nonlinear fitting value
	Horizontal	Vertical	Horizontal	Vertical	Horizontal	Vertical	Horizontal	Vertical
1	1.762	2.732	1.803	2.7296	2.01	3.01	1.96	2.97
7.5	0.869	1.212	0.8269	1.2654	0.798	1.118	0.789	1.08
15	0.304	0.402	0.3287	0.4113	0.377	0.418	0.352	0.412
22.5			0.2639	0.3326	0.281	0.368	0.285	0.355