DEVICE FOR ATTENUATION OF SHOCK WAVES AT UNDERWATER BLASTS Russian patent published in 1997 - IPC

Abstract RU 2098748 C1

FIELD: underwater blasting operations. SUBSTANCE: the device uses a net of elastic porous cords with a waterproof coating located horizontally above the charge. Secured around the edges of the net are rows of freely hanging vertical staggered cords of a variable density growing in the direction of passage of shock waves. The cords are also made of elastic porous materials with a waterproof coating. EFFECT: enhanced efficiency. 3 cl, 4 dwg

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RU 2 098 748 C1

Authors

Bass Georgij Anatol'Evich

Dates

1997-12-10Published

1996-10-15Filed