FIELD: agriculture.
SUBSTANCE: device is presented in the form of a protective barrier mounted on a bed along the perimeter of a drill target and supported by piles on the bed. The piles are designed in the form of a reinforced-concrete cone ballast anchor. The piles are connected in their upper part with safety guards; the latter are connected with a neutral buoyancy floatation device on its end surfaces. In their middle, the safety guards are connected to each other by means of locking elements; the upper parts of the safety guards are connected to each other by means of stopper elements. In its lower part, the floatation device is provided with a stabilisation device presented in the form of a pyramid-shaped metal frame.
EFFECT: more reliable protection of the off-shore targets used for economic activities against the impact of ice features.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD TO DESTROY ICE COVER | 2010 |
|
RU2452812C1 |
METHOD OF ICE COVER DESTRUCTION AND DEVICE FOR ICE COVER DESTRUCTION | 2014 |
|
RU2552753C1 |
SYSTEM FOR ILLUMINATING ICE CONDITIONS AND PREVENTING EFFECT OF ICE FORMATIONS ON SEA OBJECTS OF BUSINESS OPERATIONS | 2014 |
|
RU2583234C1 |
WHEEL-TYPE POWERHELM UNIT OF ARTIC VOYAGE SHIP | 2011 |
|
RU2456201C1 |
METHOD OF SUNK SHIP SURFACING AND COMPLEX FOR SURFACING AND FLOATING SUNK SUBMARINES AND OTHER VESSELS | 2012 |
|
RU2479460C1 |
DEVICE OF ANTI-ICE PROTECTION FOR HYDRAULIC ENGINEERING STRUCTURE ARRANGED ON SHALLOW CONTINENTAL SHELF | 2014 |
|
RU2567562C1 |
METHOD OF ACTIVE STRUGGLE WITH ICEBERG DANGER AND DEVICE TO THIS END | 2012 |
|
RU2484209C1 |
METHOD OF DETERMINING SEA ICE DRAFT AND SYSTEM TO THIS END | 2010 |
|
RU2453865C1 |
METHOD TO ACTIVELY FIGHT ICEBERG HAZARD AND DEVICE FOR ITS REALISATION | 2011 |
|
RU2467121C1 |
METHOD FOR RECOVERY AND TRANSPORTATION OF GAS HYDRATES FROM BOTTOM SEDIMENTS AND SUBMARINE VESSEL FOR RECOVERY AND TRANSPORTATION OF GAS HYDRATES | 2014 |
|
RU2554374C1 |
Authors
Dates
2013-09-20—Published
2012-02-16—Filed