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More Mining Engineering Questions
Workmen arrive at a mine workshop to receive tools for maintenance. The inter-arrival time of workmen at the service counter is exponentially distributed with an average time of 10 min. The service time at the counter is also distributed exponentially with a mean time of 6 min. The average time spent by a workman waiting for his turn to be served in min is
Every workable entrance from the surface to the workings below ground shall be provided with a substantial . . . . . . . . which shall be kept closed and locked when there are no persons below ground.
Environmental management plan, does not contain this aspect.
The dust generally not used for spraying in coal faces.
Can you guess for a simple methodology to assess the attractiveness of each potential location?