Research Article
Parametric Study on the Ground Control Effects of Rock Bolt Parameters under Dynamic and Static Coupling Loads
Table 2
Simulation support design schemes.
| Design mark | Variable | Constants | Number of design |
| Design L | Rock bolt length (L) | Rock bolt diameter | 4 | Rock bolt spacing | Grouting length |
| Design φ | Rock bolt diameter (φ) | Rock bolt length | 4 | Rock bolt spacing | Grouting length |
| Design Lg | Rock bolt spacing (Lg) | Rock bolt length | 4 | Rock bolt diameter | Grouting length |
| Design S | Grouting length (S) | Rock bolt length | 4 | Rock bolt diameter | Rock bolt spacing |
|
|