Analysis of the Mechanical Characteristics of Different Track Bed Types in Heavy-Haul Railway Tunnels

Table 3

Dynamic loads on the sleeper bottom.

Track bed	Measured value (kPa)			Equation (3) (kPa)
	Left side track	Line centre position	Right side track
Ballastless slab track	43.856	62.947	45.664	69.848
Ballast bed	103.496	76.588	101.750	99.753