GB2061452B - Stabilising bluff structures against oscilation - Google Patents

Stabilising bluff structures against oscilation

Info

Publication number
GB2061452B
GB2061452B GB8032756A GB8032756A GB2061452B GB 2061452 B GB2061452 B GB 2061452B GB 8032756 A GB8032756 A GB 8032756A GB 8032756 A GB8032756 A GB 8032756A GB 2061452 B GB2061452 B GB 2061452B
Authority
GB
United Kingdom
Prior art keywords
oscilation
bluff
stabilising
structures against
structures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8032756A
Other versions
GB2061452A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB8032756A priority Critical patent/GB2061452B/en
Publication of GB2061452A publication Critical patent/GB2061452A/en
Application granted granted Critical
Publication of GB2061452B publication Critical patent/GB2061452B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/0017—Means for protecting offshore constructions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Earth Drilling (AREA)
GB8032756A 1979-10-12 1980-10-10 Stabilising bluff structures against oscilation Expired GB2061452B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8032756A GB2061452B (en) 1979-10-12 1980-10-10 Stabilising bluff structures against oscilation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7935478 1979-10-12
GB8032756A GB2061452B (en) 1979-10-12 1980-10-10 Stabilising bluff structures against oscilation

Publications (2)

Publication Number Publication Date
GB2061452A GB2061452A (en) 1981-05-13
GB2061452B true GB2061452B (en) 1983-06-02

Family

ID=26273184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8032756A Expired GB2061452B (en) 1979-10-12 1980-10-10 Stabilising bluff structures against oscilation

Country Status (1)

Country Link
GB (1) GB2061452B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237797A (en) * 2017-07-17 2017-10-10 中国计量大学 A kind of method for reducing of tandem arranged cylinders body vortex-induced vibration

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153962A (en) * 1984-02-04 1985-08-29 British Petroleum Co Plc Riser shroud
GB2162610B (en) * 1984-08-02 1987-12-16 Thomas Henderson Regulation of response of bodies to a fluid flow
US5875728A (en) * 1994-03-28 1999-03-02 Shell Oil Company Spar platform
BR9714113A (en) * 1996-12-31 2000-03-21 Shell Int Research Tie rod platform
US6561736B1 (en) * 2000-11-17 2003-05-13 Doleshal Donald L Frictional coupler and stiffener for strengthening a section of piling
US7070361B2 (en) * 2003-03-06 2006-07-04 Shell Oil Company Apparatus and methods for providing VIV suppression to a riser system comprising umbilical elements
EP3280868A4 (en) * 2015-04-07 2019-04-17 Ensco International Incorporated Riser deflection mitigation
WO2018215653A1 (en) * 2017-05-26 2018-11-29 Universitat Rovira I Virgili Device for passive suppression of vortex-induced vibrations (viv) in structures
USD855883S1 (en) 2018-04-24 2019-08-06 Johnson & Johnson Consumer Inc. Nose strip
USD855884S1 (en) 2018-04-24 2019-08-06 Johnson & Johnson Consumer Inc. Nose strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237797A (en) * 2017-07-17 2017-10-10 中国计量大学 A kind of method for reducing of tandem arranged cylinders body vortex-induced vibration
CN107237797B (en) * 2017-07-17 2018-12-21 中国计量大学 A kind of method for reducing of tandem arranged cylinders body vortex-induced vibration

Also Published As

Publication number Publication date
GB2061452A (en) 1981-05-13

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee