Method of preparation of underground excavations and...

Method of reinforcing rock strata

Method of renovating and/or protecting sewers and pipes

Method of rock bolting and tube-formed expansion bolt

Method of rock bolting, and a device, and a roof bolting...

Method of roof control in an underground mine

Method of securing a rock bolt

Method of setting a self-drilling, chemically anchorable...

Method of shifting heavy and/or loaded structures

Method of stabilizing a rock structure

Method of stabilizing a rock structure and stabilizer therefor

Method of supporting mine roof and reinforcing surrounding...

Method of tunnel boring and tunnel reinforcement mats

Method to install underground pipe casing

Method, a device and a means for carrying out wire bolting...

Method, system, use of the system and reinforcement member...

Methods and means for roof-bolting

Methods of and apparatus for applying roof mats to mine...

Mine prop

Mine prop