You are working as
'Blasting Engineer' for an opencast coal mine situated in the
forest which is being worked with 15 m benches employing Electric
rope shovels of 10 m3 for the removal of overburden
mainly consists of sandstone. The anticipating conditions are of
dry rock in the upper portions of overburden and wet conditions in
lower portions of geologically disturbed overburden. Design the
following blast parameters with neat sketches:
You are working as 'Blasting Engineer' for an opencast coal mine situated in the forest which is being worked with 15 m
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