Bond Performance of Carbon Fiber-Reinforced Polymer Bar with Dual Functions of Reinforcement and Cathodic Protection for Reinforced Concrete Structures

Table 5

Summary of pull out test results.

Specimen no.	τmax (MPa)	Average τmax (MPa)	sfmax (mm)
I-0-RF-1	19.03	18.96	0.68
I-0-RF-2	17.13		0.33
I-0-RF-3	20.73		0.74
I-5-4M	21.98	20.33	0.71
I-5-4M-R	18.68		0.32
I-5-6M	20.67	20.67	0.35
I-20-4M	18.32	19.53	0.65
I-20-4M-R	20.73		0.88
I-20-6M	—^a	—	—
I-50-4M	17.96	18.9	0.44
I-50-4M-R	19.84		0.44
I-50-6M	19.55	19.55	0.68
I-100-4M	19.19	18.68	0.75
I-100-4M-R	18.17		0.49
I-100-6M	17.48	17.48	0.39

^aData not measured.