Research Article
Experimental Research on High Temperature Resistance of Modified Lightweight Concrete after Exposure to Elevated Temperatures
Table 5
Compressive strength of the concrete specimens after exposure to elevated temperatures.
| | Mix | Compressive strength (MPa) | | 20°C | 200 °C | 400 °C | 600 °C | 800 °C | 1000 °C | 1200 °C |
| | NC | 28.3 | 24.2 | 22.3 | 14.1 | 12.8 | 11.7 | / | | LWAC | 12.6 | 12.4 | 11.4 | / | / | / | / | | PLWAC | 12.8 | 11.8 | 10.7 | 8.9 | 8.0 | 5.3 | 3.3 | | GLWAC | 13.2 | 11.9 | 12.1 | 8.8 | 7.8 | 6.2 | 4.9 |
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