Table 3.
Orthogonal experiments for HR
| Number | A(GMS) (%) | B (SA) (%) | C (SSL) (%) | D (SR) (%) | Hydration ratio (%) |
|---|---|---|---|---|---|
| 1 | 1(0.2) | 1(0.2) | 1(0.5) | 1(5) | 272 |
| 2 | 1(0.2) | 2(0.5) | 2(0.8) | 2(10) | 279 |
| 3 | 1(0.2) | 3(0.8) | 3(1.1) | 3(15) | 260 |
| 4 | 2(0.5) | 1(0.2) | 2(0.8) | 3(15) | 259 |
| 5 | 2(0.5) | 2(0.5) | 3(1.1) | 1(5) | 262 |
| 6 | 2(0.5) | 3(0.8) | 1(0.5) | 2(10) | 260 |
| 7 | 3(0.8) | 1(0.2) | 3(1.1) | 2(10) | 258 |
| 8 | 3(0.8) | 2(0.5) | 1(0.5) | 3(15) | 249 |
| 9 | 3(0.8) | 3(0.8) | 2(0.8) | 1(5) | 246 |
| K1 | 810 | 787 | 782 | 761 | |
| K2 | 781 | 799 | 781 | 797 | |
| K3 | 753 | 766 | 780 | 768 | |
| k1 | 270 | 262 | 260 | 254 | |
| k2 | 260 | 266 | 261 | 266 | |
| k3 | 251 | 255 | 260 | 256 | |
| R | 19.33 | 8.00 | 1.33 | 9.67 |