From: Study on the Fluidity and Strength Properties of High Performance Concrete Utilizing Crushed Sand
Class of aggregate | Density (g/cm3) | Fineness modulus | Absorption ratio (%) | Unit weight (t/m3) |
---|---|---|---|---|
Gravel | 2.61 | 6.59 | 1.00 | – |
Sea sand (SS) | 2.59 | 2.80 | 1.14 | 1.39 |
Crush sand (CS) | 2.59 | 3.98 | 0.69 | 1.51 |