Research Article
Investigation on Durability Performance in Early Aged High-Performance Concrete Containing GGBFS and FA
Table 4
Result of compressive strength, charge passed coulomb, chloride diffusion coefficient, and porosity of concrete.
| System | ratio (%) | Cement (kg) | CPC (coulomb) | CS (MPa) | CDC (m2/sec) ×10−11 | Porosity (%) |
| O100 | 0.37 | 104.4 | 4494.6 | 45.85 | 1.2053 | 9.89 | 0.42 | 92.0 | 5266.8 | 40.09 | 1.4670 | 11.72 | 0.47 | 82.1 | 6863.4 | 32.9 | 1.7200 | 13.03 |
| O70S30 | 0.37 | 73.1 | 1659.6 | 48.09 | 0.5219 | 8.53 | 0.42 | 64.4 | 1847.8 | 42.02 | 0.5452 | 9.86 | 0.47 | 57.5 | 2194.2 | 38.69 | 0.6599 | 11.22 |
| O50S50 | 0.37 | 52.2 | 829.8 | 49.94 | 0.2916 | 7.33 | 0.42 | 46.0 | 1300 | 44.67 | 0.3993 | 8.95 | 0.47 | 41.2 | 1854.8 | 40.36 | 0.5989 | 10.38 |
| O70F30 | 0.37 | 73.1 | 2012.4 | 47.17 | 0.6137 | 7.29 | 0.42 | 64.4 | 2262.6 | 42.33 | 0.6772 | 8.57 | 0.47 | 57.5 | 2566.8 | 38.2 | 0.7529 | 10.49 |
| O50F50 | 0.37 | 52.2 | 2541.6 | 41.92 | 0.7466 | 7.74 | 0.42 | 46.0 | 2791.8 | 37.33 | 0.8079 | 9.51 | 0.47 | 40.9 | 3509.4 | 30.2 | 0.9083 | 12.54 |
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CPC: charge passed coulomb; CS: compressive strength; CDC: chloride diffusion coefficient.
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