FIELD: blasting for destruction of ice sheet. SUBSTANCE: the method consists in installation of two spaced explosive charges under ice, and of the third charge between them. Then the extreme charges are blasted simultaneously, and the middle charge-in a time equal to the time of passage of flexural - gravitational wave-fronts from the extreme charges to it. EFFECT: facilitated procedure.
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| METHOD OF DESTRUCTION OF ICE COVER | 1996 |
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RU2123662C1 |
| METHOD OF DESTRUCTION OF ICE COVER | 1997 |
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RU2260170C1 |
| SUBMERSIBLE ICEBREAKING VESSEL | 1997 |
|
RU2123450C1 |
