CN101687533A - Pull in - pay out mooring system and method of using the same - Google Patents
Pull in - pay out mooring system and method of using the same Download PDFInfo
- Publication number
- CN101687533A CN101687533A CN200880016226A CN200880016226A CN101687533A CN 101687533 A CN101687533 A CN 101687533A CN 200880016226 A CN200880016226 A CN 200880016226A CN 200880016226 A CN200880016226 A CN 200880016226A CN 101687533 A CN101687533 A CN 101687533A
- Authority
- CN
- China
- Prior art keywords
- chain
- pontoon
- anchor
- stopper
- anchoring
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/18—Stoppers for anchor chains
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Decoration Of Textiles (AREA)
- Adornments (AREA)
- Bridges Or Land Bridges (AREA)
- Revetment (AREA)
Abstract
A mooring method for a moored vessel that comprises a first chain stopper that is fixed to the vessel and is operable to selectively couple an upper chain to the vessel. A chain tensioner is coupled to the vessel and is operable to pull the upper chain. A second chain stopper is fixed to the vessel and is operable to selectively couple the upper chain to the vessel. The chain tensioner engages theupper chain at a location between the first chain stopper and the second chain stopper.
Description
About the research of federation's patronage or the statement of exploitation
Inapplicable.
Technical field
Embodiments of the invention relate to the method and apparatus of the floating platform that is used to anchor.More specifically, specific embodiment of the present invention relates to and is used for the system that tensioning is connected to the anchoring cable of floating pontoon.
Background technology
Many legs pillar anchoring system generally includes many anchoring cables, and these anchoring cables extend outwardly into a plurality of anchors that are set in the seabed from floating platform.Every mooring line cable wrap is drawn together the short anchor chain of length, and the short anchor chain of this length extends and is connected to the long anchoring cable of length that leads to anchor from pontoon.The common programs that is used for the described pontoon of grappling comprises makes chain segment extend (emitting) from pontoon, this chain segment is connected to the anchoring cable that links to each other with the anchor that is set in advance in the seabed.Then, chain segment is drawn in (pulling back) in pontoon, up in the anchoring cable, producing suitable tensile force.
In case the anchoring cable is tensioned, then anchor chain is fixed to pontoon, to keep the tensile force in the anchoring cable.Every anchoring cable is repeated this program, anchored securely up to pontoon.For next bar of tensioning anchoring cable, the equipment that will be used to handle anchor chain is repositioned onto next bar cable and brings into use.A critical component of maneuvering device is the large-scale capstan winch of drawing in, and this large-scale capstan winch of drawing in is used for spurring chain segment and produces suitable tensile force at the anchoring cable.Many pontoons are equipped with than what the anchoring cable lacked and draw in capstan winch, and therefore, during the anchoring program, capstan winch must move between cable.Move and to draw in capstan winch and increased the required time of anchoring, and increased the difficulty of anchoring system being carried out follow-up adjustment, for example in its watch circle, reorientate the difficulty of pontoon.When in its watch circle, reorientating pontoon, the anchoring cable that separates is emitted or pull back, to change the position of pontoon.In the time once can only regulating cable in the cable of anchoring, this process is time-consuming.
Therefore, embodiments of the invention relate to these and other circumscribed anchoring system of attempting overcoming prior art.
Summary of the invention
Embodiments of the invention comprise a kind of anchoring method of the pontoon that is used to anchor, and this anchoring pontoon comprises first chain stopper, and this first chain stopper is fixed to pontoon, and are operable as last anchor chain optionally is connected to pontoon.Chain tensioner is connected to pontoon, and is operable as upward anchor chain of pulling.Second chain stopper is fixed to pontoon, and is operable as last anchor chain optionally is connected to pontoon.Chain tensioner engages anchor chain in first chain stopper with position between second chain stopper.
Therefore, embodiments of the invention comprise the feature and advantage combination that can strengthen anchoring floating pontoon in fact.To those skilled in the art, by read following to the preferred embodiment of the present invention detailed description and by with reference to accompanying drawing, these and various other feature and advantage of the present invention will be more apparent.
Description of drawings
In order to understand the present invention in more detail, can be with reference to accompanying drawing, wherein:
Fig. 1 is the partial schematic diagram that has according to the pontoon of embodiment of the invention design-calculated anchoring system;
Fig. 2 is the more detailed view of the pontoon of Fig. 1;
Fig. 3 illustrates use according to the F/s in the anchoring operation of embodiment of the invention design-calculated anchoring system;
Fig. 4 illustrates the subordinate phase in the anchoring operation of Fig. 3;
Fig. 5 illustrates the phase III in the anchoring operation of Fig. 3; And
Fig. 6 illustrates the quadravalence section in the anchoring operation of Fig. 3.
The specific embodiment
In the following description, in whole specification sheets and accompanying drawing, indicate same parts with identical Reference numeral respectively.Accompanying drawing needn't be in proportion.Some feature of the present invention can illustrate with exaggerative ratio, perhaps is schematic form to a certain extent, and for clarity and brevity, some details of conventional element can not illustrate.
Referring now to Fig. 1, the anchoring system 10 that is used for pontoon 12 comprises many anchoring cables 14 that are connected to subsea anchor 15.Every anchoring cable 14 comprises Lower chains 16, Bower Anchor pool cable 18 and last anchor chain 20.The Lower chains 16 of every anchoring cable 14 is connected to subsea anchor 15.Bower Anchor pool cable 18 is connected to Lower chains 16 and extends up to anchor chain 20 in water, and anchor chain 20 is connected to pontoon 12 on this.
Referring now to Fig. 2, pontoon 12 comprises fairlead 22A-22B, chain stopper 24A-24B, chain locker 26A-26B and chain tensioner 28.Chain tensioner 28 and chain locker 26A-26B are positioned near the line of centers of pontoon 12.Chain tensioner 28 can be any device that applies tensile force to anchor chain, for example anchor chain Jack, anchor chain windlass and wildcat.Fairlead 22A-22B and chain stopper 24A-24B are arranged on the side of pontoon 12 or near the side.When last anchor chain 20 contacts with pontoon 12, fairlead 22A-22B lead again and lateral fixation on anchor chain 20.Chain stopper 24A-24B releasably engages anchor chain 20.
Chain locker 26 is arranged on each side of chain tensioner 28, to store the last anchor chain 20 of any relaxed length between chain tensioner and each the chain stopper 24A-24B.In a particular embodiment, chain locker 26 can be the container that is structured in the hull of pontoon.In other embodiments, unnecessary anchor chain can be with the mode tramway type suspension equip ment of stretched wire ring under the deck of pontoon or be suspended on the support pontoon of contiguous this pontoon.
Fig. 3-6 illustrates the anchoring operation of using the anchoring system 10 described in Fig. 1 and 2.The F/s of the operation of anchoring shown in Fig. 3.Anchor 15 is set in the preposition place in the seabed.Lower chains 16 and Bower Anchor pool cable 18 are connected to anchor 15, and suspend by buoy 30.Before floating pontoon 12 arrives, often carry out the installation of the pre-determined bit part of anchor 15 and anchoring cable 14A-14B by custom-designed installation pontoon 32 or other service pontoons.
In case floating pontoon 12 is in place, just pontoon 32 pulling anchor chains is installed last anchor chain 20 is emitted from pontoon by discharging chain stopper 24A and utilizing.To go up anchor chain 20 and pull out, and can be connected to anchoring cable 14A by pontoon 32 is installed up to the end of this anchor chain, as shown in Figure 4 from chain locker 26A.Start chain tensioner 28 then, go up anchor chain 20 to pull back, up to the tensile force of in anchoring cable 14A, realizing expectation.Chain stopper 24A engages with last anchor chain 20 then, to fix the tensile force among this anchor chain and the maintenance anchoring cable 14A with respect to pontoon 12.
During tensioning, unnecessary anchor chain can be arranged among the chain locker 26B maybe can be released to the second anchoring cable 14B simultaneously by pontoon 32 is installed, as shown in Figure 5.Then, start chain tensioner 28 in opposite direction, go up anchor chain 20 to pull back, up to the tensile force of in anchoring cable 14B, realizing expectation.Then, chain stopper 24B engages with last anchor chain 20, with respect to the fixing anchor chain and keep tensile force among the anchoring cable 14B of pontoon 12.
Referring now to Fig. 6, in case anchoring cable 14A-14B tensioning fully then can be repositioned onto chain tensioner 28 another to anchoring cable 14C-14D.Then, repeat described program, up to each to all fully tensionings of anchoring cable.In certain embodiments, each can have its oneself chain tensioner to the anchoring cable, thereby has eliminated the demand of reorientating chain tensioner.
Therefore, above-mentioned anchoring system 10 provides than legacy system and has installed faster.Anchoring system 10 allows the last anchor chain 20 of an anchoring cable is pulled back, and the anchor chain of should going up that will be connected to another anchoring cable is simultaneously emitted.This can eliminate the demand of drawing in capstan winch to special, and saves time, because when a cable just is being tensioned, this anchor chain that is used for next bar anchoring cable is just emitted.Can allow to implement quickly the how fast chain tensioner that initial low-tension pulls back by use and further strengthen this system.
In a particular embodiment, pontoon 12 also can be reorientated by the tensile force of regulating in the anchoring cable 14.By pulling back and emitting selected anchoring cable 14, pontoon 12 can be repositioned at any position in its watch circle.Pontoon can be repositioned in its watch circle, to get out Duo Koujing.For traditional anchoring system and pontoon, this operation is to pull back and release and finish by the anchor chain of the separation on the fish that will separate.By once pulling back and emit at least two anchoring cables simultaneously, anchoring system 10 has been simplified this and has been reorientated process.Therefore, when going up an end of anchor chain when pulling back, slack is loaded into chain locker, stretched wire ring or installs to and supports on the pontoon, and emits on the opposite side of pontoon then.
The preferred embodiments of the present invention relate to the equipment and the system of the floating pontoon that is used to anchor.The present invention can have multi-form embodiment.Present disclosure will be understood that it is example to the principle of the invention, is not that intention is limited in the present invention that this illustrates and describes, and is based on this understanding, shown in the drawings and describe specific embodiments of the invention in detail at this.Especially, various embodiment of the present invention provides the anchoring system that is used for the floating pontoon.Design of the present invention is applied to anchor the semisubmersible pontoon as a reference, uses but the purposes of design of the present invention is not limited to these, but can be used in any other application that comprises other anchoring floating pontoons.Should recognize fully that the difference instruction of the foregoing description can be adopted separately or with any suitable combination, to produce the result of expectation.
The embodiment that herein illustrates is illustrative, does not limit the scope of the invention or details wherein.Be appreciated that under the situation that does not break away from scope of the present invention disclosed herein or inventive concept, can carry out many other modifications and improvement disclosure herein.Owing to make embodiment many variations, different in the scope of the inventive concept that can instruct herein, equivalent structure or the material expected after comprising, and owing to can embodiment described in detail herein much be changed technical descriptive requirement, so, should be appreciated that herein details should be interpreted as illustrative and nonrestrictive.
Claims (16)
1. pontoon comprises:
First chain stopper, described first chain stopper is fixed to described pontoon, and is operable as last anchor chain optionally is connected to described pontoon;
Chain tensioner, described chain tensioner is connected to described pontoon, and is operable as the described anchor chain of going up of pulling; And
Second chain stopper, described second chain stopper is fixed to described pontoon, and be operable as the described anchor chain of going up optionally be connected to described pontoon, wherein said chain tensioner described first chain stopper engage with position between described second chain stopper described on anchor chain.
2. pontoon according to claim 1 also comprises:
First chain locker, described first chain locker are arranged between described first chain stopper and the described chain tensioner; And
Second chain locker, described second chain locker is arranged between described second chain stopper and the described chain tensioner.
3. pontoon according to claim 1 also comprises:
First fairlead, described first fairlead is connected to described pontoon, and described first chain stopper with described between first end of anchor chain with described on anchor chain engage; And
Second fairlead, described second fairlead is connected to described pontoon, and described second chain stopper with described between second end of anchor chain with described on anchor chain engage.
4. pontoon according to claim 1, the wherein said anchor chain of going up has second end that is operable as first end that engages the first anchoring cable and is operable as the joint second anchoring cable.
5. pontoon according to claim 1 comprises that also many are gone up anchor chains, wherein every go up anchor chain all have with first end of the first anchoring cable engagement and with second end of the second anchoring cable engagement.
6. anchoring pontoon comprises:
The first anchoring cable and the second anchoring cable, the described first anchoring cable and the second anchoring cable are anchored into the seabed;
Last anchor chain, the described anchor chain of going up partly is arranged on the described pontoon, and comprise with first end of the described first anchoring cable engagement and with second end of the described second anchoring cable engagement;
First chain stopper, described first chain stopper is fixed to described pontoon, and is operable as the described anchor chain of going up optionally is connected to described pontoon;
Chain tensioner, described chain tensioner is connected to described pontoon, and is operable as the described anchor chain of going up of pulling; And
Second chain stopper, described second chain stopper is fixed to described pontoon, and be operable as the described anchor chain of going up optionally be connected to described pontoon, wherein said chain tensioner described first chain stopper engage with position between described second chain stopper described on anchor chain.
7. pontoon according to claim 6 also comprises:
First chain locker, described first chain locker are arranged between described first chain stopper and the described chain tensioner; And
Second chain locker, described second chain locker is arranged between described second chain stopper and the described chain tensioner.
8. pontoon according to claim 6 also comprises:
First fairlead, described first fairlead is connected to described pontoon, and described first chain stopper with described between first end of anchor chain with described on anchor chain engage; And
Second fairlead, described second fairlead is connected to described pontoon, and described second chain stopper with described between second end of anchor chain with described on anchor chain engage.
9. pontoon according to claim 6 comprises that also many anchorings cables and many go up anchor chain, wherein goes up anchor chain and all makes each end and anchoring cable engagement for every.
10. anchoring method comprises:
Emit first end of anchor chain;
The anchoring cable and described first termination that goes up anchor chain of first grappling are closed;
Described first end of going up anchor chain of pulling back;
Emit described second end of going up anchor chain;
The anchoring cable and described second termination that goes up anchor chain of second grappling are closed; And
Described second end of going up anchor chain of pulling back.
11. anchoring method according to claim 10 wherein when pulling back described first end of going up anchor chain, is emitted described second end of going up anchor chain.
12. anchoring method according to claim 10, also comprise: the described anchor chain of going up is engaged with first chain stopper that is fixed to described pontoon, and wherein said first chain stopper engages to keep the tensile force in the described first anchoring cable with the described anchor chain of going up.
13. anchoring method according to claim 12, also comprise: the described anchor chain of going up is engaged with second chain stopper that is fixed to described pontoon, and wherein said second chain stopper engages to keep the tensile force in the described second anchoring cable with the described anchor chain of going up.
14. anchoring method according to claim 13, wherein use the chain tensioner be positioned between described first chain stopper and described second chain stopper pull back described on described first end and second end of anchor chain.
15. anchoring method according to claim 10, also comprise: when pulling back described described first end of going up anchor chain, a described part that goes up anchor chain is arranged in second chain locker, and wherein said second chain locker is arranged between second chain stopper and the chain tensioner.
16. anchoring method according to claim 10, also comprise: when pulling back described described second end of going up anchor chain, a described part that goes up anchor chain is arranged in first chain locker, and wherein said first chain locker is arranged between first chain stopper and the chain tensioner.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/749,536 | 2007-05-16 | ||
| US11/749,536 US20080282955A1 (en) | 2007-05-16 | 2007-05-16 | Pull In - Pay Out Mooring System |
| PCT/US2008/063723 WO2008144403A1 (en) | 2007-05-16 | 2008-05-15 | Pull in - pay out mooring system and method of using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101687533A true CN101687533A (en) | 2010-03-31 |
Family
ID=40026229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880016226A Pending CN101687533A (en) | 2007-05-16 | 2008-05-15 | Pull in - pay out mooring system and method of using the same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080282955A1 (en) |
| CN (1) | CN101687533A (en) |
| BR (1) | BRPI0811236A8 (en) |
| WO (1) | WO2008144403A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774471A (en) * | 2012-08-09 | 2012-11-14 | 中国海洋石油总公司 | Single point anchor leg relaxation processing method |
| CN103274020A (en) * | 2013-06-04 | 2013-09-04 | 中国人民解放军总后勤部军事交通运输研究所 | Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body |
| CN103874627A (en) * | 2011-08-19 | 2014-06-18 | 轴能源工程有限公司 | Mooring system and connector assembly |
| RU2524292C1 (en) * | 2013-07-02 | 2014-07-27 | Александр Сергеевич Кузьмин | Device for equalisation of anchor ropes or chains tension |
| CN104010937A (en) * | 2011-10-26 | 2014-08-27 | 法国Nov-Blm公司 | Installation for anchoring a floating platform to the ground |
| CN104640766A (en) * | 2012-07-25 | 2015-05-20 | 海马设备公司 | In-line mooring connector and tensioner |
| CN107140126A (en) * | 2017-04-18 | 2017-09-08 | 金伟 | A kind of many anchor tension leg mooring systems of single cable |
| CN108008421A (en) * | 2017-10-30 | 2018-05-08 | 大连理工大学 | The detection method of localization method and satellite positioning failure based on anchorage tension |
| CN110239665A (en) * | 2019-05-28 | 2019-09-17 | 浙江海洋大学 | A kind of ocean platform casts anchor, solves anchor method |
| CN111532380A (en) * | 2020-02-26 | 2020-08-14 | 中海石油(中国)有限公司 | Pre-laying and tie-back method for mooring deep water polyester cable |
| CN112900405A (en) * | 2021-01-20 | 2021-06-04 | 长江勘测规划设计研究有限责任公司 | Mooring system applied to port water surface prefabricated platform and construction method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7332074B2 (en) * | 2002-12-31 | 2008-02-19 | Psi-Ets, A North Dakota Partnership | Water circulation systems for ponds, lakes, and other bodies of water |
| WO2010127220A2 (en) * | 2009-04-30 | 2010-11-04 | Technip France | Spar mooring line sharing method and system |
| GB201802421D0 (en) * | 2018-02-14 | 2018-03-28 | Flintstone Tech Limited | Improvements relating to floating structures |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US293657A (en) * | 1884-02-19 | Thomas p | ||
| US3638599A (en) * | 1969-07-25 | 1972-02-01 | Harold E Nilsen | Adjustable chain stopper |
| US3865066A (en) * | 1973-08-22 | 1975-02-11 | Rucker Co | Tension mooring device |
| US4070981A (en) * | 1976-10-04 | 1978-01-31 | Guinn David C | Mooring system for floating drilling vessels |
| CA1240308A (en) * | 1984-10-25 | 1988-08-09 | Hepburn (John T.), Limited | Integrated winch and windlass |
| JPH0688556B2 (en) * | 1987-07-29 | 1994-11-09 | 三菱重工業株式会社 | Floating offshore structure with mooring adjustment mechanism |
| JPH09202291A (en) * | 1996-01-30 | 1997-08-05 | Ishikawajima Harima Heavy Ind Co Ltd | Float sway reducing device |
| US5934216A (en) * | 1997-09-16 | 1999-08-10 | Oceaneering International Inc. | Method and apparatus for tensioning and deploying mooring chain |
| US6467423B1 (en) * | 1998-12-24 | 2002-10-22 | Single Buoy Moorings Inc. | Semi-weathervaning anchoring system |
| US7104214B2 (en) * | 2003-10-03 | 2006-09-12 | Hydralift Amclyde, Inc. | Fairlead with integrated chain stopper |
-
2007
- 2007-05-16 US US11/749,536 patent/US20080282955A1/en not_active Abandoned
-
2008
- 2008-05-15 CN CN200880016226A patent/CN101687533A/en active Pending
- 2008-05-15 BR BRPI0811236A patent/BRPI0811236A8/en not_active Application Discontinuation
- 2008-05-15 WO PCT/US2008/063723 patent/WO2008144403A1/en active Application Filing
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103874627A (en) * | 2011-08-19 | 2014-06-18 | 轴能源工程有限公司 | Mooring system and connector assembly |
| CN103874627B (en) * | 2011-08-19 | 2017-07-04 | 轴能源工程有限公司 | A kind of connector assembly for Ship Anchoring system |
| CN104010937B (en) * | 2011-10-26 | 2016-11-02 | 法国Nov-Blm公司 | For floating platform being anchored to the equipment on ground |
| CN104010937A (en) * | 2011-10-26 | 2014-08-27 | 法国Nov-Blm公司 | Installation for anchoring a floating platform to the ground |
| CN107253512A (en) * | 2012-07-25 | 2017-10-17 | 海马设备公司 | Tandem mooring cable stretcher and the method for being tensioned anchor cable under water |
| CN104640766A (en) * | 2012-07-25 | 2015-05-20 | 海马设备公司 | In-line mooring connector and tensioner |
| CN107253512B (en) * | 2012-07-25 | 2019-06-28 | 单一浮标系泊设施公司 | Tandem mooring cable stretcher and method for being tensioned underwater anchor cable |
| CN102774471B (en) * | 2012-08-09 | 2015-04-08 | 中国海洋石油总公司 | Single point anchor leg relaxation processing method |
| CN102774471A (en) * | 2012-08-09 | 2012-11-14 | 中国海洋石油总公司 | Single point anchor leg relaxation processing method |
| CN103274020A (en) * | 2013-06-04 | 2013-09-04 | 中国人民解放军总后勤部军事交通运输研究所 | Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body |
| CN103274020B (en) * | 2013-06-04 | 2015-07-15 | 中国人民解放军总后勤部军事交通运输研究所 | Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body |
| RU2524292C1 (en) * | 2013-07-02 | 2014-07-27 | Александр Сергеевич Кузьмин | Device for equalisation of anchor ropes or chains tension |
| CN107140126A (en) * | 2017-04-18 | 2017-09-08 | 金伟 | A kind of many anchor tension leg mooring systems of single cable |
| CN108008421A (en) * | 2017-10-30 | 2018-05-08 | 大连理工大学 | The detection method of localization method and satellite positioning failure based on anchorage tension |
| CN110239665A (en) * | 2019-05-28 | 2019-09-17 | 浙江海洋大学 | A kind of ocean platform casts anchor, solves anchor method |
| CN111532380A (en) * | 2020-02-26 | 2020-08-14 | 中海石油(中国)有限公司 | Pre-laying and tie-back method for mooring deep water polyester cable |
| CN112900405A (en) * | 2021-01-20 | 2021-06-04 | 长江勘测规划设计研究有限责任公司 | Mooring system applied to port water surface prefabricated platform and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0811236A2 (en) | 2014-11-04 |
| US20080282955A1 (en) | 2008-11-20 |
| BRPI0811236A8 (en) | 2016-01-12 |
| WO2008144403A1 (en) | 2008-11-27 |
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Application publication date: 20100331 |