Table 3 Rock sample crushing process.
From: Dynamic response characteristics and damage rule of graphite ore rock under different strain rates
\(\dot{\varepsilon }\) | Failure stage | ||||
|---|---|---|---|---|---|
Compaction | Crack initiation | Crack growth and transfixion | Fragments collision | Fragments falling | |
103.007 s−1 |
|
|
|
|
|
167.851 s−1 |
|
|
|
|
|
192.457 s−1 |
|
|
|
|
|
205.963 s−1 |
|
|
|
|
|
239.397 s−1 |
|
|
|
|
|
