Apparatus and method for mine installations
Apparatus and process for foamed cementing
Apparatus for anchoring rock and the like
Apparatus for digging soil foundation and method for constructin
Apparatus for injecting fluids
Apparatus for injecting soil conditioning fluid
Apparatus for insitu remediation of waste through multi-point in
Apparatus for producing high density slurry and paste backfills
Aqueous resin preparations and a process for stabilizing rock an
Arrangement for post preparation of an injection compound
Artificial soil structure and a method of preventing land desert
Backfill paste production facility and method and apparatus for
Backfilling in mines
Backfilling underground voids
Barrier plug for a bore
Barrier plug for dynamic rock stabilizing fixture
Barrier wall installation system
Bendable roof bolt without notch
Binder for mine tailings, alluvial sand and the like
Binder-injecting rockbolt