Research Article
Property Improvement of Cement Emulsified Asphalt Paste Modified by Graphene Oxide
Table 1
Properties of ordinary Portland cement.
| Setting time (min) | Flexural strength (MPa) | Compressive strength (MPa) | Main chemical composition (%) |
| Initial | Final | 3 days | 28 days | 3 days | 28 days | CaO | SiO2 | 140 | 271 | 3.8 | 6.9 | 18.1 | 45.2 | 60.1 | 20.8 |
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