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

Table 4

Presence of elements in EDX analysis.

Element	Weight (%)	Atomic (%)	Compound (%)	Formula
C	1.74	3.19	6.36	CO2
Na	9.46	9.09	12.75	Na2O
Mg	2.67	2.43	4.43	MgO
Al	5.19	4.25	9.82	Al2O3
Si	12.38	9.73	26.48	SiO2
S	0.79	0.54	1.96	SO3
K	1.55	0.88	1.87	K2O
Ca	25.97	14.31	36.34	CaO
O	40.25	55.57	—	—
Total	100	—	—	—