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Table 5 Pore volume and surface area data determined by mercury intrusion porosimetry.

From: Pore Structure of Calcium Sulfoaluminate Paste and Durability of Concrete in Freeze–Thaw Environment

 

\( C\overline{S} A \)

Portland

w/c

0.4

0.5

0.6

0.4

0.5

0.6

Total pore volume (cm3/g)

0.0822

0.1109

0.2014

0.0738

0.1903

0.3031

Critical diameter D crit (nm)

34

96

185

2350

84

107

Threshold pore diameter D th (nm)

79

141

657

11

154

530

Total surface area (m2/g)

13.7

11.78

16.02

18.44

29.13

32.05

Median pore diameter (nm)

35

64

118

1874

51

93

Standard deviation (nm)

14

22

25

10

13

17

Average pore diameter (nm)

29

43

53

24

26

38