Research Article
Influence of Aggregate Wettability with Different Lithology Aggregates on Concrete Drying Shrinkage
Table 1
Test results of coarse aggregate quality.
| | Types of coarse aggregate | Number of specimens | Size/mm | Apparent density/kg/m3 | Crush Index/% | Water absorption of the dry saturation surface/% |
| | Sandstone | 6 | 5–20 | 2700 | 9.4 | 0.62 | | Quartzite | 6 | 5–20 | 2720 | 4.0 | 0.17 | | Marble | 6 | 5–20 | 2710 | 8.9 | 0.22 | | Basalt | 6 | 5–20 | 2950 | 4.1 | 0.28 | | RCA | 6 | 5–20 | 2420 | 11.12 | 0.69 |
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