Simulation of Delamination Evolution of Slab Ballastless Track under Vertical Impact

Table 2

Parameters of the cohesive zone model.

Value	(MPa)	(mm)	E (MPa·mm^−1)	G (mJ·mm^−2)	(mm)
Normal direction	0.040	0.057	0.7	0.010	0.5
Tangential direction	0.038	0.038	1.0	0.020	1.05