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

Table 3

Mixture proportions (kg/m³).

Sample	Cement	Flyash		Water	w/(c + fa)	Fine	Coarse
		%	Weight			aggregate	aggregate
OC1	484	0	0	194	0.4	638	1078
OC2	387	20	97	194	0.4	638	1078
OC3	339	30	145	194	0.4	638	1078
OC4	290	40	194	194	0.4	638	1078
OC5	242	50	242	194	0.4	638	1078
OC6	294	60	290	194	0.4	638	1078