Research Article
Laboratory Testing on Energy Absorption of High-Damping Rubber in a New Bolt for Preventing Rockburst in Deep Hard Rock Mass
Figure 13
Physical photos of cracked samples under strain rates.
| (a) 200 s−1 |
| (b) 300 s−1 |
| (c) 400 s−1 |
| (a) 200 s−1 |
| (b) 300 s−1 |
| (c) 400 s−1 |