Use of Rubber Mat to Improve Deformation Behaviors of Ballastless Tracks Laid on Bridges

Table 5

The maximum deformations at interlayers.

Load conditions		Loading at slab end		Loading at slab center		Limits [9] (mm)
Load values (kN)		170	255	170	255
Standard assembly	Maximum tensile deformations (mm)	0.003	0.004	0.001	0.002	≤0
	Maximum compressive deformations (mm)	0.25	0.35	0.03	0.05	≤2
Subballasted mat	Maximum tensile deformations (mm)	0.17	0.23	0.15	0.22	≤0.4
	Maximum compressive deformations (mm)	1.18	1.70	0.90	1.25	≤2