Table 4 Programme parameters and response surface design creation.
From: Optimizing blended cement concrete strength using the Box-Behnken design technique
Mix ID | Std order | Run order | Pt type | Block | E | F | G | H | Slump (mm) | Compressive strength (MPa) |
|---|---|---|---|---|---|---|---|---|---|---|
PA5 | 1 | 1 | 2 | 1 | 0.05 | 0.62 | 0.19 | 7 | 65 | 18.45 |
PA5 | 2 | 2 | 2 | 1 | 0.05 | 0.62 | 0.19 | 28 | 28.94 | |
PA5 | 3 | 3 | 2 | 1 | 0.05 | 0.62 | 0.19 | 90 | 32.63 | |
PA10 | 4 | 4 | 2 | 1 | 0.10 | 0.62 | 0.19 | 7 | 57 | 18.72 |
PA10 | 5 | 5 | 2 | 1 | 0.10 | 0.62 | 0.19 | 28 | 29.32 | |
PA10 | 6 | 6 | 2 | 1 | 0.10 | 0.62 | 0.19 | 90 | 32.97 | |
PA15 | 7 | 7 | 2 | 1 | 0.15 | 0.62 | 0.19 | 7 | 50 | 19.05 |
PA15 | 8 | 8 | 2 | 1 | 0.15 | 0.62 | 0.19 | 28 | 30.07 | |
PA15 | 9 | 9 | 2 | 1 | 0.15 | 0.62 | 0.19 | 90 | 33.1 | |
PJ5 | 10 | 10 | 2 | 1 | 0.05 | 0.54 | 0.23 | 7 | 63 | 21.04 |
PJ5 | 11 | 11 | 2 | 1 | 0.05 | 0.54 | 0.23 | 28 | 35.29 | |
PJ5 | 12 | 12 | 2 | 1 | 0.05 | 0.54 | 0.23 | 90 | 38.83 | |
PJ10 | 13 | 13 | 2 | 1 | 0.10 | 0.54 | 0.23 | 7 | 50 | 21.43 |
PJ10 | 14 | 14 | 2 | 1 | 0.10 | 0.54 | 0.23 | 28 | 35.75 | |
PJ10 | 15 | 15 | 2 | 1 | 0.10 | 0.54 | 0.23 | 90 | 39.05 | |
PJ15 | 16 | 16 | 2 | 1 | 0.15 | 0.54 | 0.23 | 7 | 46 | 21.96 |
PJ15 | 17 | 17 | 2 | 1 | 0.15 | 0.54 | 0.23 | 28 | 35.95 | |
PJ15 | 18 | 18 | 2 | 1 | 0.15 | 0.54 | 0.23 | 90 | 39.21 | |
PN5 | 19 | 19 | 2 | 1 | 0.05 | 0.42 | 0.31 | 28 | 55 | 46.94 |
PN5 | 20 | 20 | 2 | 1 | 0.05 | 0.42 | 0.31 | 7 | 27.26 | |
PN5 | 21 | 21 | 2 | 1 | 0.05 | 0.42 | 0.31 | 90 | 50.65 | |
PN10 | 22 | 22 | 2 | 1 | 0.10 | 0.42 | 0.31 | 7 | 45 | 27.74 |
PN10 | 23 | 23 | 2 | 1 | 0.10 | 0.42 | 0.31 | 28 | 47.49 | |
PN10 | 24 | 24 | 2 | 1 | 0.10 | 0.42 | 0.31 | 90 | 50.93 | |
PN15 | 25 | 25 | 2 | 1 | 0.15 | 0.42 | 0.31 | 7 | 40 | 28.13 |
PN15 | 26 | 26 | 2 | 1 | 0.15 | 0.42 | 0.31 | 28 | 48.25 | |
PN15 | 27 | 27 | 2 | 1 | 0.15 | 0.42 | 0.31 | 90 | 51.48 |