Table 3 Orthogonal test results of EPS lightweight concrete.
Group | A/% | B | C/% | ρa/ ( kg ·m −3 ) | 28 d fc/MPa | 28 d ft/MPa | λ/ [W · ( m ·K) −1 ] | DN/% |
|---|---|---|---|---|---|---|---|---|
Z-1 | 30 | 0.20 | 0.4 | 1834.00 | 42.09 | 4.15 | 0.47115 | 90.60 |
Z-2 | 30 | 0.21 | 0.9 | 1871.00 | 45.51 | 4.54 | 0.48098 | 88.90 |
Z-3 | 30 | 0.22 | 1.4 | 1793.00 | 36.67 | 4.45 | 0.42083 | 89.70 |
Z-4 | 35 | 0.20 | 1.4 | 1658.00 | 28.22 | 3.45 | 0.41280 | 91.90 |
Z-5 | 35 | 0.21 | 0.4 | 1682.00 | 29.69 | 2.45 | 0.42474 | 93.20 |
Z-6 | 35 | 0.22 | 0.9 | 1676.00 | 30.37 | 3.05 | 0.45194 | 93.90 |
Z-7 | 40 | 0.20 | 0.9 | 1654.00 | 28.03 | 3.03 | 0.29787 | 95.50 |
Z-8 | 40 | 0.21 | 1.4 | 1555.00 | 23.87 | 3.29 | 0.40604 | 96.60 |
Z-9 | 40 | 0.22 | 0.4 | 1659.00 | 27.60 | 1.75 | 0.36759 | 95.00 |