Research Article
Dynamic Characteristics of Fault Structure and Its Controlling Impact on Rock Burst in Mines
Table 2
Empirical value of minimum elevation difference in fault structure division.
| No. | Fault block grade | Topographic map scale | Least z-difference |
| 1 | I | 1 : 2.5 million | 500 m | 2 | II | 1 : 1 million | 200 m | 3 | III | 1 : 250,000–1 : 100,000 | 100 m | 4 | IV | 1 : 50,000–1 : 25,000 | 20–50 m | 5 | V | 1 : 10,000 | 5–10 m |
|
|