Table 1 Aggregate properties.
NCA | RCA | |||
|---|---|---|---|---|
N20 | N10 | R20 | R10 | |
Maximum size aggregate (MSA) (mm) | 20 | 10 | 20 | 10 |
Specific gravity (oven-dry) | 2.59 | 2.63 | 2.3 | 2.35 |
Absorption (%) | 1.93 | 1.63 | 5.37 | 4.91 |
Dry rodded unit weight (kg/m3) | 1653 | 1579 | 1401 | 1386 |
Wear (%) (Los Angeles abrasion) | 22.16 | 29.04 | ||