Research Article
Developing a Model for Chloride Ions Transport in Cement Concrete under Dynamic Flexural Loading and Dry-Wet Cycles
Table 4
Specific values of the parameters in the model.
| | Parameter | Value |
| | Diffusion coefficient of chloride in concrete (m2/s) | 7.9 × 10−12 | | Diffusion coefficient of chloride ions in concrete cracks (m2/s) | 1.5 × 10−9 | | Initial porosity of concrete (%) | 10 | | Water cement ratio of concrete | 0.4 | | Initial crack area density of concrete (mm2/mm2) | 61 × 10−5 | | Concrete density (kg/m3) | 2300 | | Fatigue constant | 1.07 | | Fatigue constant | 0.09 | | Load frequency (times/d) | 400 | | Maximum stress level under alternating loading | 0.6 |
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