Research Article
Grouting Reinforcement Mechanism and Multimodel Simulation Analysis of Longwall Goaf
Figure 7
Displacement stress distribution diagram during strip grouting in the goaf.
(a) Settlement deformation during strip grouting in the goaf (mm) |
(b) Horizontal displacement change during strip grouting in the goaf (mm) |
(c) Vertical stress during strip grouting in the goaf (MPa) |
(d) Horizontal stress during strip grouting in the goaf (MPa) |