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Advances in Civil Engineering
/
2021
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Article
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Tab 1
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Research Article
Effects of Sodium Sulfate Attack on Concrete Incorporated with Drying-Wetting Cycles
Table 1
Chemical contents of cement/fly ash based on XRF analysis (% by mass).
Main oxide
CaO
SiO
2
Al
2
O
3
Fe
2
O
3
MgO
Na
2
O
K
2
O
SO
3
Cement
60.28
21.7
5.66
3.12
1.52
0.37
0.55
2.1
Fly ash
3.93
53.25
28.75
4.94
1.59
0.54
1.92
1.7
