Strain Softening of High-Performance Fiber-Reinforced Cementitious Composites in Uniaxial Compression

International Journal of Concrete Structures and Materials

Table 3 Parameters for the minimum fitting on Eq. 2

Concrete type	a (-)	b (1/mm)	Maximum value of allowable \({\delta }_{inel}\) (mm)
HPFRCC (C120, C150, C170)	0.15	− 3	4
High-strength concrete (f_c 90 MPa) (Jansen & Shah, 1997)	0.15	− 3	0.6
Normal-strength concrete (f_c 45 MPa) (Jansen & Shah, 1997)	0.05	− 5	0.6