Research Article
Plugging and Its Stability Evaluation for the Ore Pass in the Nonempty Condition Based on Controllable Grouting of Cement-Sodium Silicate Grout
Figure 4
Realization of controllable grouting of cement-silicate grout in the loose rock mass.
| (a) Heap grouting test |
| (b) Grouting measurement in the on-site construction |
| (c) Vertical diffusion distance of grout in the loose rock mass |