Table 6 Nitrogen sorption analysis for \( C\overline{S} A \) and portland cement pastes.
From: Pore Structure of Calcium Sulfoaluminate Paste and Durability of Concrete in Freeze–Thaw Environment
w/c | \( C\overline{S} A \) | Portland | ||||
|---|---|---|---|---|---|---|
0.4 | 0.5 | 0.6 | 0.4 | 0.5 | 0.6 | |
Pore volume (cm3/g) | 0.0848 | 0.0951 | 0.0725 | 0.0708 | 0.1216 | 0.1177 |
Surface area (m2/g) | 22.14 | 21.81 | 17.99 | 13.72 | 26.77 | 28.77 |
Average pore diameter (nm) | 14.97 | 16.86 | 16.12 | 19.03 | 17.44 | 15.93 |