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Advances in Civil Engineering
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Advances in Civil Engineering
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2021
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Article
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Tab 2
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Research Article
Freezing-Thawing Damage Mechanism of Coal Gangue Concrete Based on Low-Field Nuclear Magnetic Resonance, Scanning Electron Microscopy, and N
2
Adsorption
Table 2
Relative contents of chemical constituents of coal gangue.
Components
SiO
2
Fe
2
O
3
AL
2
O
3
CaO
MgO
C, Na, K, and other oxides
Relative content (%)
48.12
6.26
36.34
6.16
0.95
2.17