Research Article
Experimental Study on Compression and Torsion Fracture within 3D Printed Cementation-Weak and Porosity-High Sandstones
Table 5
Characterization parameters of C-T fractures.
| | (%) | (%) | // (MPa) | | (°) | (mm3) | (mm2) | (°) | Fracture width (mm) |
| | #1 | 0.02 | 2.23 | 2.11/0.0/-0.29 | 0.12 | 20.3 | 2471.6 | 2658.8 | 22 | 2.25 | | #2 | 0.03 | 1.45 | 2.24/0.02/-0.39 | 0.16 | 23.3 | 2129.3 | 2731.6 | 23 | 2.03 | | #3 | 0 | 1.47 | 3.80/0.5/-0.50 | 0.23 | 28.8 | — | — | — | 1.99 | | #4 | 0 | 1.21 | 7.59/2.0/0.73 | 0.19 | 25.5 | 1193.9 | 2401.9 | 25 | 1.02 |
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