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 markVariableConstantsNumber of design

Design LRock bolt length (L)Rock bolt diameter4
Rock bolt spacing
Grouting length

Design φRock bolt diameter (φ)Rock bolt length4
Rock bolt spacing
Grouting length

Design LgRock bolt spacing (Lg)Rock bolt length4
Rock bolt diameter
Grouting length

Design SGrouting length (S)Rock bolt length4
Rock bolt diameter
Rock bolt spacing