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Advances in Materials Science and Engineering
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2021
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Article
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Tab 1
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Research Article
Effect of Polypropylene Fiber on the Strength and Dry Cracking of Mortar with Coal Gangue Aggregate
Table 1
Chemical composition of coal gangue (%).
SiO
2
Al
2
O
3
CaO
Fe
2
O
3
K
2
O
TiO
2
Na
2
O
MgO
57.92
22.99
7.58
5.29
1.66
1.43
1.14
0.90
