Research Article
Behavior of Concrete Columns Repaired with Polymer Mortar and Epoxy Fiber Panel
Table 2
Mix proportion and mechanical properties of concrete.
| (a) Mix proportion |
| | Water/cement ratio (%) | Unit weight (kg/cm3) | | | | Cement | Water | Fine aggregate | Coarse aggregate | Admixture |
Sand/aggregate ratio (%) |
| | 54.7 | 335 | 183 | 825 | 930 | 1.68 | 47.5 |
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| (b) Mechanical properties |
| | Curing condition | Compressive strength (MPa) | Tensile strength (MPa) | Elastic modulus (MPa) |
| | Atmospheric curing | 20.0 | 1.7 | 20901.2 | | Water curing | 21.1 | 1.7 | 21604.6 |
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