Research Article
Effects of Elevated Temperatures on the Compressive Strength Capacity of Concrete Cylinders Confined with FRP Sheets: An Experimental Investigation
Table 3
Test results of the unconfined specimens.
| Average compressive strength (MPa) | Temperature | Exposure time (h) | 1 h | 2 h | 3 h |
| 100°C | 21.72 ± 0.8 | 20.41 ± 0.6 | 18.64 ± 0.5 | 200°C | 23.03 ± 1.4 | 19.44 ± 1.2 | 18.62 ± 1.3 | 300°C | 20.19 ± 0.5 | 18.90 ± 1.3 | 18.57 ± 0.9 | Room | 21.44 ± 0.7 |
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