FIELD: hydraulic engineering.
SUBSTANCE: invention relates to method of elimination of ice jams on sections of rivers and it is designed to prevent flooding caused by formation of ice jams. Said ice jam is broken by bending gravity waves generated by floating wave generator with frequency equal to critical frequency for said water area. Wave generator is arranged at lower edge of ice jam in direction of flow. Wave generator is brought to side and is set into operation from helicopter.
EFFECT: provision of effective breakage of ice jams of rivers without harm to fish.
2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
PROCESS OF ELIMINATION OF CONGESTION | 2002 |
|
RU2223365C1 |
METHOD TO DESTRUCT HUMMOCKED ICE COVER | 2008 |
|
RU2389635C2 |
ICE JAM ELIMINATION METHOD | 2004 |
|
RU2250956C1 |
METHOD FOR RIVER ICE JAM LIQUIDATION | 2004 |
|
RU2255176C1 |
METHOD OF ICE JAM ELIMINATION | 2006 |
|
RU2338837C2 |
METHOD OF BREAKING ICE COVER IN RIVERS | 2004 |
|
RU2258629C1 |
METHOD OF ICE JAM ELIMINATION | 2006 |
|
RU2338838C2 |
DEVICE FOR BREAKING RIVERINE ICE JAM | 2004 |
|
RU2260170C1 |
METHOD OF ICE JAM ELIMINATION | 2006 |
|
RU2338836C2 |
BLOCKAGE BREAKING DEVICE | 2003 |
|
RU2256743C1 |
Authors
Dates
2004-12-27—Published
2002-09-26—Filed