Research Article

Influence of Chemical Admixtures on Fresh and Hardened Properties of Prolonged Mixed Concrete

Table 2

Properties of coarse aggregate.

Aggregate typeSpecific gravityAbsorption capacity (%)Abrasion (%) (as per ASTM C131)SSD unit weight (kg/m3)Fineness modulus

Crushed stone2.562.3938.301549Controlled as per ASTM C33