FIELD: blasting operations.
SUBSTANCE: product comprises a container, an explosive inside the container, the mechanism of initiating the explosive, the receptacle which comprises an adhesive, and a device of the actuating mechanism for displacing the adhesive for its movement from the receptacle to the outer surface of the container. The outer surface of the container has a shape with a recess, and the adhesive is displaced into the form with a recess between the container and the rock subject to blasting. The device for mixing the adhesive displaced from the receptacle is adjacent to the outer surface of the container. The unit for blasting operations from the surface comprises at least two above-mentioned products, made with the ability to provide simultaneous detonation of the respective explosives. The invention is used for crushing or displacement of rock located above.
EFFECT: reduction of damage of timbering structure.
9 cl, 6 dwg
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