Interface Bond Characterization between Fiber and Cementitious Matrix

Table 2

Parameters for testing.

Fiber type	Water/binder (w/b)	Embedment length,; (mm)		Number of specimens
Carbon fiber (C)	0.4; 0.5	1.0	17% of Lf	3
		1.5	25% of Lf	3
		3.0	50% of Lf	3
Polypropylene fiber (P)	0.4; 0.5	3.75	25% of Lf	5
		5.0	33% of Lf	5
		7.5	50% of Lf	5
Steel cord (S)	0.4; 0.5	7.5	24% of Lf	5
		15	47% of Lf	5