Experimental Investigation on the Interfacial Debonding between FRP Sheet and Concrete under Medium Strain Rate

Table 4

Test program and results.

Specimen no.	FRP type	Concrete strength grade	Adhesive type	Strain rate (s^-1)	Ultimate shear load (kN)
C20AI	CFRP	C20	A		9.51
C20AII					10.62
C20AIII					11.48
C20AIV					12.23
C30AI	CFRP	C30	A		10.02
C30AII					11.12
C30AIII					11.88
C30AIV					12.19
C40AI	CFRP	C40	A		11.33
C40AII					11.88
C40AIII					12.12
C40AIV					12.45
B30AI	BFRP	C30	A		10.23
B30AII					11.20
B30AIII					11.69
B30AIV					12.11
C30QI	CFRP	C30	Q		10.12
C30QII					10.98
C30QIII					12.04
C30QIV					12.59