From: Experimental Investigation on Bond, Microstructure and Durability of Expired Hardened Cement Blended with Ground Granulated Blast Furnace Slag as Partial Replacement of Cement in High-Strength Concrete
Test description
Test results of aggregates
Fine
Coarse
Fineness modulus
2.61
Moisture contents (MC)
2.15%
1.01%
Dry rodded unit weights
1622Â kg/m3
1680Â kg/m3
Specific gravity
2.68
2.84
Water absorption capacity
2%
1.05%