Research Article
Comparative Study of Strength and Corrosion Resistant Properties of Plain and Blended Cement Concrete Types
Table 3
Permeability parameters for OPC, PPC, and PSC M30 and M40 grade concrete types.
| Grade | Type of cement | Effective porosity/(%) | Coefficient of water absorption/(m2s−1) × 10−7 | 28 days | 90 days | 28 days | 90 days |
| M30 | OPC | 15.15 | 10.72 | 3.20 | 2.30 | PPC | 14.28 | 9.62 | 2.50 | 2.00 | PSC | 12.61 | 9.57 | 0.71 | 0.40 |
| M40 | OPC | 13.28 | 9.43 | 3.00 | 1.90 | PPC | 12.42 | 6.79 | 2.90 | 1.10 | PSC | 10.61 | 6.32 | 0.62 | 0.15 |
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