Revised Rebound Hammer and Pull-Out Test Strength Curves for Fiber-Reinforced Concrete

Table 13

Models for estimating compressive strength of in-place concrete postinstalled pull-out test.

Estimation model name	Materials	Equations	(%)
Li model [32]	Steel fiber-reinforced mortar		5.43	0.9260
Li et al. model [33]	Ordinary concrete		5.97	0.9560
	PFRC		4.85	0.9688
The models in this paper	CFRC		4.25	0.9739
	HFRC		3.99	0.9768