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More Mining Engineering Questions
Which of the following is not considered in Bieniawski's geo-mechanics classification?
The foot wall shaft cross cuts are drawn to intersect the ore body and raises are made to connect the cross cuts; in under ground. The top of the raises are widened, the method of extraction is . . . . . . . .
Escessive strain of the winding rope is caused by the angle of contact is . . . . . . . . on the pulley.
For impact sensitivity test with discontinuous NG based explosives in India, Hammer test as per IS 6609 does not appear necessary with which explosives?
The pilot hole is reamed from lower level to upper level called . . . . . . . .