Research Article
Effects of GO/Al2O3 and Al2O3 Nanoparticles on Concrete Durability against High Temperature, Freeze-Thaw Cycles, and Acidic Environments
Figure 8
Concrete appearance changes at 600 °C: (a) control sample, (b) sample containing 2% Al2O3 nanoparticles, and (c) sample containing 2% GO/Al2O3 nanoparticles.
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