FIELD: blasting.
SUBSTANCE: hollow charge comprises body in the form of open shell, explosive placed inside and cladding applied on body open part with relief on surface inverted outside, made of bulges or indents in the form of strips that shape polygons. Claddings are made of different shape in the form of plates, cones, segments, hemispheres with certain ratio between weight of explosive and weight of used cladding.
EFFECT: volume of punch shaped channel is increased without increase of explosive weight and charge caliber, instability of charge action is reduced.
19 cl, 4 tbl, 5 dwg, 6 ex
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