Investigating Trends and Costs Associated with Designing Concrete Mixes Using Different Methods by Computer Programs

Table 4

Comparison between manual and program results for the DOE method.

Mix proportions	Manual	Program	Variation
			Numeric	%
Cement (kg/m^3)	371.681	371.89	−0.21	−0.06
Water (kg/m^3)	210	210	0	0
FA (kg/m^3)	566.823	565.88	0.94	0.17
CA (kg/m^3)	1193.496	1193.73	−0.23	−0.02