Experimental Studies on Punching Shear and Impact Resistance of Steel Fibre Reinforced Slag Based Geopolymer Concrete

Table 1

Physical and chemical properties of slag.

Observation	Slag
Colour	White
% passing through 45-micron sieve (wet sieving)	91.35
Specific gravity	2.86
Blaine’s fineness (m^2/kg)	415
SiO2	37.3
Al2O3	11.48
Fe2O3	0.23
CaO	42.47
MgO	7.32
SO3	1.2
Moisture content	10–13%