Support and Reinforcement in the Mining Cycle
The most commonly used mesh is probably welded mesh made of approximately 5 mm thick steel wire and…
The most commonly used mesh is probably welded mesh made of approximately 5 mm thick steel wire and…
It is the differential electrical potential between the anode (+) and the cathode (-) which is key …
It is perhaps remarkable to find that, although rock and cable bolts have been used in underground …