FIELD: explosive facilities. SUBSTANCE: cord contains core of plastic explosive substance surrounded with protective polymer shell made of two varnish layers and reinforced with threads, which are disposed on surface of the first varnish layer and secured there with second varnish layer. Protective layer is covered with reinforcing shell made of plastic polymer and additionally reinforced with threads arranged parallel to cord axis. EFFECT: improved structure. 2 dwg
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Authors
Dates
1997-06-10—Published
1993-06-01—Filed