Research Article
Fly Ash/Silica Fume Coral Concrete with Modified Polypropylene Fiber for Sustainable Building Construction
Table 1
Physical properties of coarse and fine aggregates.
| | Aggregate type | Fineness modulus | Apparent density (kg/m3) | Bulk density (kg/m3) | Cylindrical compress strength (MPa) | Porosity (%) | Natural water content (%) |
| | Coral sand | 2.6 | 2450 | 1163 | 48 | 0.3 | 2450 | | Coral reef | —— | 1865 | 928 | 1.6 | 55 | 0.1 |
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