Table 3 Experimental results of dynamic compression of slate at different angles.
From: Calculation method of HJC constitutive model parameters of natural joint angle slate
Number | Impact strength/(MPa) | Nodal angle/(°) | Peak stress/(MPa) |
|---|---|---|---|
1 | 0.1 | 0 | 133.77 |
2 | 0.2 | 139.10 | |
3 | 0.3 | 156.54 | |
4 | 0.1 | 30 | 92.13 |
5 | 0.2 | 111.92 | |
6 | 0.3 | 132.76 | |
7 | 0.1 | 45 | 70.42 |
8 | 0.2 | 86.09 | |
9 | 0.3 | 98.09 | |
10 | 0.1 | 60 | 74.22 |
11 | 0.2 | 97.19 | |
12 | 0.3 | 114.69 | |
13 | 0.1 | 90 | 154.54 |
14 | 0.2 | 161.48 | |
15 | 0.3 | 169.97 |
