METHOD FOR BREAKING OF ICE COVER Russian patent published in 2002 - IPC

Abstract RU 2180095 C2

FIELD: blasting operations for breaking of ice cover. SUBSTANCE: the method consists in placement of at least two charges in the same vertical and their alternate initiation. The charges are preliminarily interconnected with a preset clearance. One of the charges (the thermit one is installed on the ice and remotely initiated, and the other explosive charge is dipped to a preset depth as the ice gets thawed under the thermit charge. After that it is remotely initiated. The charges may be installed by lowering from a helicopter. Initiation of the charges is accomplished by a radio-controlled means. EFFECT: enhanced efficiency of ice breaking. 3 cl, 1 dwg

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RU 2 180 095 C2

Authors

Karnakov V.V.

Makhonin I.K.

Fesenko A.V.

Tsypkin V.I.

Dates

2002-02-27Published

1999-12-27Filed