FIELD: ice-breaking jobs. SUBSTANCE: proposed method consists in making through hole 2 in ice 1 and securing cloth 3 on upper surface; then, compressed air fed under cloth by means of compressor 4 and hose 5. As a result, air cushion 6 is formed above ice and air cavity 7 is formed under ice. Ice under cloth 3 sags and gets broken under action of its own mass. EFFECT: increased load on ice. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF BREAKING ICE COVER | 2001 |
|
RU2197405C1 |
| METHOD OF BREAKING ICE COVER | 2000 |
|
RU2188893C2 |
| ICE-BREAKING HOVERCRAFT | 2002 |
|
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| ICE-BREAKING HOVERCRAFT | 2002 |
|
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| METHOD OF MAKING ICE LOAD-CARRYING PLATFORM | 2001 |
|
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| METHOD OF BREAKING ICE COVER | 2000 |
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| METHOD OF BREAKING ICE COVER | 2000 |
|
RU2199467C2 |
