Underground mining (hard rock) Wikipedia
There are six steps in development mining: remove previously blasted material (muck out round), scaling (removing any unstable slabs of rock hanging from the roof and sidewalls to protect workers and equipment from damage), installing support or/and reinforcement using shotcrete etceteras, drill face rock, load.
Chapter 74 Mining and Quarrying
The high capital intensity of much of the mining industry encourages mining companies to seek the maximum use of their equipment, calling in turn for more flexible and . Mining is also a sector where many at the topmanagers and employersare former miners or mining engineers with wide, first hand experience of the.Get Price