Table 2 Chemical composition of FA and GGFS.

From: Study on freeze-thaw damage of surface and pore structure of steam cured concrete

Materials

Class

SiO2/%

Al2O3/%

Fe2O3/%

CaO/%

MgO/%

SO3/%

FA

II

56.63

24.82

6.85

3.36

/

/

GGBS

S95

34.01

9.85

1.02

41.87

8.11

2.67

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