FIELD: dismantling of metalworks. SUBSTANCE: extended charges are placed on the external surface of the object. Additional explosive charges are placed on the internal surface. Blasters of the external and internal charges are installed in one or several extended charges, for instance at their ends. The charges are blasted. According to another variant, extended charges are placed on the internal surface of the object between the bearing, partition or reinforcing members of the object in coaxial alignment with one another, the charge ends adjoining the surface of these members. Blasters of all charges are installed in one or several of them. EFFECT: enhanced efficiency. 18 cl, 5 dwg
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