CA1232768A - Dispositif de defense contre les glaces en derive pour installations en haute mer - Google Patents

Dispositif de defense contre les glaces en derive pour installations en haute mer

Info

Publication number: CA1232768A
Authority: CA; Canada
Prior art keywords: float; deflection; installation; marine; floating
Prior art date: 1984-09-19
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

CA000490507A

Other languages

English (en)

Inventor

Gotz-Anders Nietsch

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.)

Walter Bau AG

Original Assignee

Dyckerhoff and Widmann AG

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.)

1984-09-19

Filing date

1985-09-11

Publication date

1988-02-16

1985-09-11 Application filed by Dyckerhoff and Widmann AG filed Critical Dyckerhoff and Widmann AG

1988-02-16 Application granted granted Critical

1988-02-16 Publication of CA1232768A publication Critical patent/CA1232768A/fr

Status Expired legal-status Critical Current

Links

238000009434 installation Methods 0.000 title claims abstract description 44
238000004873 anchoring Methods 0.000 claims abstract description 21
230000003116 impacting effect Effects 0.000 claims abstract description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
239000000463 material Substances 0.000 claims 3
238000006073 displacement reaction Methods 0.000 abstract description 4
238000005553 drilling Methods 0.000 description 20
238000010276 construction Methods 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 3
230000001133 acceleration Effects 0.000 description 3
MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical group C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
239000003643 water by type Substances 0.000 description 2
230000007774 longterm Effects 0.000 description 1
239000006210 lotion Substances 0.000 description 1
230000001537 neural effect Effects 0.000 description 1
239000011513 prestressed concrete Substances 0.000 description 1
239000011150 reinforced concrete Substances 0.000 description 1

Classifications

- 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
- E02B17/0021—Means for protecting offshore constructions against ice-loads
- 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
- E02B2017/0056—Platforms with supporting legs
- E02B2017/0069—Gravity structures
- 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
- E02B2017/0056—Platforms with supporting legs
- E02B2017/0073—Details of sea bottom engaging footing
- E02B2017/0086—Large footings connecting several legs or serving as a reservoir for the storage of oil or gas

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Earth Drilling (AREA)

CA000490507A 1984-09-19 1985-09-11 Dispositif de defense contre les glaces en derive pour installations en haute mer Expired CA1232768A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP3434409.8		1984-09-19
DE19843434409 DE3434409C1 (de)	1984-09-19	1984-09-19	Vorrichtung zum Schutz von Meereseinbauten gegen Eisberge

Publications (1)

Publication Number	Publication Date
CA1232768A true CA1232768A (fr)	1988-02-16

Family

ID=6245813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000490507A Expired CA1232768A (fr)	1984-09-19	1985-09-11	Dispositif de defense contre les glaces en derive pour installations en haute mer

Country Status (2)

Country	Link
CA (1)	CA1232768A (fr)
DE (1)	DE3434409C1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5224800A (en) *	1990-12-12	1993-07-06	National Research Council Of Canada	Protective system against icebergs or floating objects
US5292207A (en) *	1993-02-15	1994-03-08	Allen Bradford Resources, Inc.	Ice crush resistant caisson for arctic offshore oil well drilling
US9056658B2 (en)	2010-03-31	2015-06-16	Maersk Supply Service A/S	Icebreaking vessel
US9242705B2 (en)	2010-03-31	2016-01-26	Maersk Supply Service A/S	Icebreaking vessel and method of breaking ice
US9255374B2 (en)	2010-03-31	2016-02-09	Maersk Supply Service A/S	Icebreaking vessel and method of breaking ice

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4326822A (en) *	1978-11-30	1982-04-27	Mitsui Engineering And Shipbuilding Co., Ltd.	Artificial island for installing oil drilling equipment in ice covered sea areas

1984
- 1984-09-19 DE DE19843434409 patent/DE3434409C1/de not_active Expired
1985
- 1985-09-11 CA CA000490507A patent/CA1232768A/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5224800A (en) *	1990-12-12	1993-07-06	National Research Council Of Canada	Protective system against icebergs or floating objects
US5292207A (en) *	1993-02-15	1994-03-08	Allen Bradford Resources, Inc.	Ice crush resistant caisson for arctic offshore oil well drilling
US9056658B2 (en)	2010-03-31	2015-06-16	Maersk Supply Service A/S	Icebreaking vessel
US9242705B2 (en)	2010-03-31	2016-01-26	Maersk Supply Service A/S	Icebreaking vessel and method of breaking ice
US9255374B2 (en)	2010-03-31	2016-02-09	Maersk Supply Service A/S	Icebreaking vessel and method of breaking ice

Also Published As

Publication number	Publication date
DE3434409C1 (de)	1986-05-07

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Legal Events

Date	Code	Title	Description
2005-09-11	MKEX	Expiry