Method of mining oil shales, tar sands and other minerals

Method of modifying drilling pattern, rock drilling rig, and...

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...