Research Article
On the Dynamic Mechanical Behaviors of a Fault Unwelded Bimrock Exposed to Freeze-Thaw-Fatigue Loads: A Lab-Scale Testing
Table 3
Summarization of the mechanical parameters of the tested bimrock samples.
| | Sample ID | () | F-T cycle | Peak axial stress (kPa) | Peak axial strain (%) | Peak volumetric strain (%) | Loading stage | Loading cycles |
| | BIM-0-1 | | 0 | 700 | 6.786 | -8.351 | 6 | 553 | | BIM-0-2 | | 0 | 800 | 8.232 | -9.032 | 6 | 625 | | BIM-20-1 | | 20 | 500 | 10.602 | -13.355 | 4 | 491 | | BIM-20-2 | | 20 | 600 | 11.368 | -12.665 | 5 | 522 | | BIM-40-1 | | 40 | 500 | 13.388 | -15.042 | 4 | 423 | | BIM-40-2 | | 40 | 500 | 12.031 | -15.985 | 4 | 444 | | BIM-60-1 | | 60 | 400 | 13.007 | -16.913 | 3 | 227 | | BIM-60-2 | | 60 | 400 | 16.765 | -18.002 | 3 | 256 |
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