Table 9 Crack propagation parameters in mode I and mixed-mode (I/II) for mixtures with siliceous aggregate.
NMAS (mm) | Offset (mm) | γ | Temperature (°C) | Cohesive energy (J/m2) | C.V | Fracture energy (J/m2) | C.V | Energy rate (J/m3) | C.V |
|---|---|---|---|---|---|---|---|---|---|
19 | 0 | 0 | 5 | 73 | 0.34 | 475.23 | 0.20 | 2.21 | 0.37 |
0 | 136 | 695.63 | 2.11 | ||||||
− 5 | 223 | 729.66 | 1.94 | ||||||
− 10 | 223 | 801.00 | 1.46 | ||||||
− 15 | 255 | 981.99 | 1.32 | ||||||
− 20 | 235 | 835.76 | 0.48 | ||||||
48 | 0.3 | 5 | 92 | 0.36 | 660.04 | 0.20 | 2.72 | 0.38 | |
0 | 185 | 986.34 | 2.63 | ||||||
− 5 | 296 | 1007.08 | 2.30 | ||||||
− 10 | 330 | 1068.57 | 1.78 | ||||||
− 15 | 345 | 1342.09 | 1.66 | ||||||
− 20 | 337 | 1123.64 | 0.57 | ||||||
75 | 0.47 | 5 | 126 | 0.35 | 1011.46 | 0.20 | 3.49 | 0.33 | |
0 | 258 | 1374.01 | 3.49 | ||||||
− 5 | 419 | 1520.32 | 2.98 | ||||||
− 10 | 434 | 1596.26 | 2.32 | ||||||
− 15 | 473 | 2011.42 | 2.20 | ||||||
− 20 | 432 | 1734.50 | 1.08 |
