Table 7 Elastic modulus of CNACBM.
Specimen grouping | Elastic modulus (MPa) | \(E/f_{gi}\) | Average value of \(E/f_{gi}\) | Coefficient of variation |
|---|---|---|---|---|
CK1-1 | 415.95 | 172.78 | 701.27 | 0.77 |
CK1-2 | 2767.50 | 1258.72 | ||
CK1-3 | 420.42 | 148.52 | ||
CK1-4 | 2436.34 | 1225.07 | ||
CK2-1 | 626.67 | 335.00 | 335.82 | 0.51 |
CK2-2 | 381.33 | 154.23 | ||
CK2-3 | 328.40 | 173.90 | ||
CK2-4 | 1127.29 | 680.15 | ||
CK3-1 | 1880.74 | 937.17 | 311.06 | 0.84 |
CK3-2 | 407.76 | 145.52 | ||
CK3-3 | 265.91 | 80.15 | ||
CK3-4 | 247.51 | 81.39 | ||
CK4-1 | 807.46 | 368.03 | 235.57 | 0.37 |
CK4-2 | 453.81 | 149.67 | ||
CK4-3 | — | — | ||
CK4-4 | 394.61 | 189.03 |