FIELD: cleaning or keeping clear the surface of open water.
SUBSTANCE: device comprises explosive charges that are set on the ice surface. The charges, excluding the first one, are provided with pickups of vertical movement to provide automatic blasting the charges at the moment when they are in the trough of the gravity wave caused by blasting previous charges.
EFFECT: enhanced reliability.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR BREAKING RIVERINE ICE JAM | 2004 |
|
RU2260171C1 |
| METHOD OF ICE JAM ELIMINATION | 2006 |
|
RU2338837C2 |
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|
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| METHOD OF BREAKING ICE COVER IN RIVERS | 2004 |
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| METHOD OF DESTRUCTION OF ICE COVER | 1997 |
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| METHOD FOR DESTRUCTION OF ICE COVER | 1999 |
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RU2151998C1 |
| METHOD FOR RIVER ICE JAM LIQUIDATION | 2004 |
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| METHOD OF BREAKING ICE COVER | 1999 |
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| METHOD FOR BREAKING OF ICE COVER | 2000 |
|
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| PROCESS OF DESTRUCTION OF ICE JAMS IN RIVERS | 2002 |
|
RU2225590C1 |
