Research Article
A Statistical Approach to Optimizing Concrete Mixture Design
Table 3
Specific gravity, water absorption, and sieve analysis of aggregates.
| Sieve size | Cumulative percentage retained |
|
(a) Coarse aggregate (specific gravity = 2.55; water absorption = 1.1%) |
| 19 mm | 5 | 12.5 mm | 60 | 9.5 mm | 95 | 4.75 mm | 100 |
|
(b) Fine aggregate (specific gravity = 2.66; water absorption = 0.6%) |
| 1.18 mm | 0 | 0.60 mm | 24.42 | 0.30 mm | 90.49 | 0.15 mm | 96.59 |
|
|