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Advances in Civil Engineering
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Advances in Civil Engineering
/
2021
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Article
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Tab 2
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Research Article
Research on Optimal Proportion and Performance of Cement-Clay Slurry
Table 2
Chemical composition of coal ash.
Composition
SiO
2
(%)
Al
2
O
3
(%)
Fe
2
O
3
(%)
CaO (%)
MgO (%)
Na
2
O (%)
K
2
O (%)
Content
50.6
27.1
7.1
2.8
1.2
0.5
1.3