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More Mining Engineering Questions
Salting means . . . . . . . .
A shearer is deployed in a mine where the specific energy consumption for cutting coal is 800 kJ/m 3 . The specific gravity of coal is 1.2. If the machine produces 700 te/h, the electrical power consumption in kW of the shearer at 65% motor efficiency is
CMRS has patented a H 2 S detector tube which detects . . . . . . . . ppm of H 2 S.
Setting load in a hydraulic prop is
The drilling pattern followed in small drifts