A Statistical Approach to Optimizing Concrete Mixture Design

Table 2

Trial mixtures.

Mix number	Water/cementitious materials ratio (𝑅w/cm)	Cementitious materials content, 𝑄𝐶 (kg/m^3)	Fine/total aggregate ratio (𝑅FA/TA)
1	0.38	350	0.35
2	0.38	350	0.40
3	0.38	350	0.45
4	0.38	375	0.35
5	0.38	375	0.40
6	0.38	375	0.45
7	0.38	400	0.35
8	0.38	400	0.40
9	0.38	400	0.45
10	0.43	350	0.35
11	0.43	350	0.40
12	0.43	350	0.45
13	0.43	375	0.35
14	0.43	375	0.40
15	0.43	375	0.45
16	0.43	400	0.35
17	0.43	400	0.40
18	0.43	400	0.45
19	0.48	350	0.35
20	0.48	350	0.40
21	0.48	350	0.45
22	0.48	375	0.35
23	0.48	375	0.40
24	0.48	375	0.45
25	0.48	400	0.35
26	0.48	400	0.40
27	0.48	400	0.45