FIELD: cropping of massive metalworks. SUBSTANCE: first an electric detonator is installed, for instance, simultaneously with setting of an empty charge shell. Then the section of the electric blasting circuit is wired within the danger zone with connection of the electric detonator wires to the main wires of this circuit. The explosive is placed. The charge is blasted. The explosive may be placed by separate feed of explosion-proof components mixed in the place of blasting. The explosion-proof components may be placed in the place of blasting separately and mixed in the necessary moment. Separate arrangement of part of the explosion-proof components in the place of blasting and separate feed of the rest explosion-proof components are possible. EFFECT: facilitated procedure. 4 cl
Authors
Dates
1997-08-10—Published
1995-06-08—Filed