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Advances in Civil Engineering
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2022
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Article
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Tab 6
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Research Article
Self-Monitoring of Reinforced Concrete Beam Bending with Carbon Nanofiber Polyurethane Composite
Table 6
Chemical composition of silica fume.
Chemical composition
SiO
2
Al
2
O
3
Fe
2
O
3
MgO
CaO
NaO
PH average
Mass percent %
85~96
1.0
0.9
0.7
0.3
1.3
Neutral