Mining Technology
Securing and rehabilitation of mining cavities
BuM offers backfill and strengthening methods for unstable areas and cavities:
- level-based injections using the high pressure method
- backfill using the low pressure method
- unpressurised backfill using the continuous-flow mixing process
Featured project
Building project:
Subsidence rehabilition “Am Dreisch”, 44269 Dortmund
Operations:
Drilling operations, backfill and grouting works, data controlled monitoring of residential buildings