Research Article
Using Recycled Glass and Zeolite in Concrete Pavement to Mitigate Heat Island and Reduce Thermal Cracks
Table 4
Chemical properties of fine aggregate, recycled glass, zeolite, and Portland cement.
| Oxide | Fine aggregate | Recycled glass | Zeolite | Portland cement 42.5 R |
| SiO2 (%) | 2.59 | 71.72 | 68.81 | 22.55 | Al2O3 (%) | 1.09 | 0.92 | 14.17 | 7.12 | CaO (%) | 95.09 | 8.50 | 1.91 | 61 | MgO (%) | — | 4.22 | 1.10 | 3.56 | Fe2O3 (%) | 0.92 | 0.11 | 1.84 | 3.81 | K2O (%) | 0.17 | 0.45 | 3.40 | 0.12 | Na2O (%) | — | 13.78 | — | — |
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