FIELD: mining industry. SUBSTANCE: embankment is left on receiving platform along railway bed when unloading rock mass during first rum. Drilled on working bench are blast inclined holes in row most distant from embankment slope and additional and vertical holes. Then, major blasting of working bench is effected to form primary embankment of transfer point and automobile access ramp. Unloading and receiving grounds are planed with filling of fine rock mass lumps up to preset parameters. EFFECT: higher efficiency. 3 dwg
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