Method of breaking a hard compact material, means for carrying o
Method of breaking free-standing rock boulders
Method of breaking up objects
Method of circle mining of ore
Method of creating a safe environment in salt mining
Method of downhole hydraulicking mineral resources
Method of downhole hydraulicking of mineral resources
Method of enhancing the removal of methane gas and associated fl
Method of excavating overburden in surface mining operations
Method of excavating rock caverns by blasting
Method of excavation and apparatus therefor
Method of fracturing rock or similar material and apparatus ther
Method of hydrospalling
Method of in situ bitumen recovery by percolation
Method of installation of cuttable mine support
Method of longwall panel development
Method of mine backfilling and material therefor
Method of mineral mining plough operation in two directions of v
Method of mining
Method of mining