Behavior of Steel-Fiber-Reinforced Concrete (SFRC) Slab-on-Grade under Impact Loading

Table 2

Summary of input parameters adopted in the CDP model.

Plasticity parameters	Th21 (0% )	Model based on steel fiber content
		Th31 (0.5% )	Th41 (1% )	Th51 (1.5% )
Dilation angle () (calibrated)	49°	31°	45°	49°
Shape factor (Kc) (calibrated)	0.64	0.6	0.5	0.6
Viscosity parameter ()	0.0001	0.0001	0.0001	0.0001
Stress ratio (calibrated)	1.12	1.14	1.11	1.16
Eccentricity () (default)	0.1	0.1	0.1	0.1