Experimental Study on Bond Behavior of FRP-Concrete Interface in Hygrothermal Environment

Table 3

Influence of hygrothermal environment on the ultimate load.

Group	Conditions	Avg. /kN	/(reference )
A-1	Lab. environment	22.5	Reference
B-1	5°C, 95% RH	18.9	−16.0
B-2	25°C, 95% RH	17.1	−23.9
B-3	60°C, 95% RH	16.2	−27.9
C-1	60°C, 60% RH	19.1	−15.2
C-2	60°C, 75% RH	18.3	−18.4