Research Article
Effects of Nanosilica on Compressive Strength and Durability Properties of Concrete with Different Water to Binder Ratios
Table 4
Total porosity percentage, median pore diameter and intrusion volume of pores for selected concrete mixes.
| w/b | NS (%) | Porosity (%) | Median pore diameter (nm) | Total intrusion volume (mL/g) |
| 0.65 | 0 | 16.525 | 115.7 | 0.072 | 0.65 | 1.5 | 16.679 | 103.2 | 0.074 | 0.55 | 0 | 15.542 | 119.4 | 0.068 | 0.55 | 1 | 12.762 | 115.7 | 0.055 | 0.5 | 0 | 12.162 | 106.2 | 0.052 | 0.5 | 1.5 | 11.102 | 100.6 | 0.046 |
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