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Advances in Civil Engineering
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2021
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Article
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Tab 5
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Research Article
Design Optimization and Performance Evaluation of the Open-Graded Friction Course with Small Particle Size Aggregate
Table 5
The main technical indexes of limestone mineral filler.
Items
Apparent density
Appearance
Plasticity index (%)
Moisture content (%)
Hydrophilic coefficient
Test value
2.60
No agglomerates and lumps
2.6
0.3
0.5