Research Article
Effect of Surface Shape and Content of Steel Fiber on Mechanical Properties of Concrete
Table 2
Physical properties of the coarse and fine aggregate.
| | Aggregate type | Apparent density (kg/m3) | Loose packing density (kg/m3) | Dry-rodded density (kg/m3) | Water absorption (wt %) | Crush index (%) | Void ratio (%) |
| | Coarse aggregate | 2814 | 1568 | 1630 | 1.40 | 8.8 | 44.3 | | Fine aggregate | 2556 | 1611 | 1486 | 0.56 | — | — |
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