Table 11 Orthogonal experiment deviation analysis table.
Performance index | K-value | Factor | |||
|---|---|---|---|---|---|
A | B | C | D | ||
7d Compressive strength | k1 | 1.915 | 2.2825 | 1.7325 | 0.9175 |
k2 | 2.065 | 2.115 | 1.995 | 2.02 | |
k3 | 2.32 | 2.1225 | 2.3375 | 2.8525 | |
k4 | 2.3825 | 2.1625 | 1.9625 | 2.2375 | |
R | 0.4675 | 0.1675 | 0.605 | 1.935 | |
14d Compressive strength | k1 | 2.2525 | 2.5825 | 8.37 | 1.09 |
k2 | 2.4075 | 2.395 | 9.07 | 2.3425 | |
k3 | 2.5925 | 2.4025 | 10.68 | 3.1825 | |
k4 | 2.7075 | 2.58 | 8.71 | 2.5925 | |
R | 0.475 | 0.1875 | 0.6775 | 2.0925 | |
28d Compressive strength | k1 | 2.645 | 3.035 | 2.35 | 1.6125 |
k2 | 2.87 | 2.8775 | 2.8275 | 2.595 | |
k3 | 3.095 | 2.895 | 3.165 | 3.79 | |
k4 | 3.1475 | 2.95 | 2.545 | 2.83 | |
R | 0.5025 | 0.1975 | 0.815 | 2.1775 | |