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International Journal of Concrete Structures and Materials

Table 2 Chemical analysis of SCMs.

From: Mass Concrete Placement of the Offshore Wind Turbine Foundation: A Statistical Approach to Optimize the Use of Fly Ash and Silica Fume

Chemical analysis (%)

Fly ash (FA)

Silica fume (SF)

SiO2

55.7

93.4

Al2O3

23.4

0.45

Fe2O3

6

0.25

CaO

0.02

–

MgO

1

0.79

SO3

0.07

0.46

K2O

3.77

1.27

Na2O

–

0.61

C

2.98

0.45

Loss on ignition

7

2

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