Effects of Elevated Temperatures on the Compressive Strength Capacity of Concrete Cylinders Confined with FRP Sheets: An Experimental Investigation

Table 5

Test results of GFRP confined specimens.

Average compressive strength (MPa)
Temperature	Exposure time (h)
	1 h	2 h	3 h
100°C	30.61 ± 0.7	30.01 ± 0.5	27.82 ± 1.1
200°C	27.14 ± 1.4	27.14 ± 0.8	23.07 ± 0.5
300°C	22.48 ± 0.4	22.48 ± 1.2	20.96 ± 0.8
Room	33.77 ± 1.2