Effect of Flyash Addition on Mechanical and Gamma Radiation Shielding Properties of Concrete

Table 4

Elemental analysis of concrete mixtures.

Element	Weight fraction
	OC1	OC2	OC3	OC4	OC5	OC6
Carbon	0.05717	0.05460	0.05330	0.05200	0.05080	0.04916
Oxygen	0.48899	0.49163	0.49284	0.49404	0.49524	0.49412
Sodium	0.00300	0.00301	0.00301	0.00301	0.00301	0.00299
Magnesium	0.00461	0.00441	0.00431	0.00431	0.00421	0.00419
Aluminum	0.03624	0.04168	0.04438	0.04709	0.04979	0.05235
Silicon	0.24539	0.25458	0.25909	0.26360	0.26811	0.27144
Sulphur	0.00300	0.00240	0.00230	0.00180	0.00150	0.00120
Potassium	0.01312	0.01323	0.01333	0.01333	0.01343	0.01356
Calcium	0.08771	0.07284	0.06542	0.05811	0.05060	0.04747
Titanium	0.00170	0.00260	0.00311	0.00361	0.00401	0.00449
Iron	0.04155	0.04188	0.04198	0.04218	0.04248	0.04238
Copper	0.01081	0.01052	0.01042	0.01042	0.01032	0.01017
Zinc	0.00671	0.00661	0.00651	0.00651	0.00651	0.00648