EP1719697B1 - Device for reducing motion of marine structure - Google Patents

Device for reducing motion of marine structure Download PDF

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Publication number
EP1719697B1
EP1719697B1 EP05719268.4A EP05719268A EP1719697B1 EP 1719697 B1 EP1719697 B1 EP 1719697B1 EP 05719268 A EP05719268 A EP 05719268A EP 1719697 B1 EP1719697 B1 EP 1719697B1
Authority
EP
European Patent Office
Prior art keywords
marine structure
overhang
construction
floating marine
suppression device
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 - Lifetime
Application number
EP05719268.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1719697A1 (en
EP1719697A4 (en
Inventor
Makoto NAGASAKI Res. & Dev. Ctr. NISHIGAKI
Masami NAGASAKI Res. & Dev. Ctr. MATSUURA
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP1719697A1 publication Critical patent/EP1719697A1/en
Publication of EP1719697A4 publication Critical patent/EP1719697A4/en
Application granted granted Critical
Publication of EP1719697B1 publication Critical patent/EP1719697B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • 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
    • B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
    • B63B2039/067—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water effecting motion dampening by means of fixed or movable resistance bodies, e.g. by bilge keels

Definitions

  • the present invention relates to a marine structure of SPAR type, monocolumn type or other floating type marine structures, such as offshore oil platforms, floating type amusement facilities or hotels or the like comprising a motion suppression device.
  • a floating type marine structure comprises a lower hull 12 of disk shape and a column 11 of cylindrical shape arranged on the lower hull 12.
  • An inside water section 13 is formed within the column 11 so as to communicate with outside water via a water port 14 provided in the lower hull 12.
  • a fin 18 is provided around an outer circumferential periphery of the lower hull 12 so as to spread obliquely downwardly.
  • the fin 18 is fixedly supported to the lower hull 12 via a strut 19 with a gap being maintained between the fin 18 and outer circumferential periphery of the lower hull 12.
  • JP 50 095989 A discloses a floating marine structure in the form of a ship comprising a motion suppression device in the form of an overhang structure that is provided at a position below the sea level to side walls of a keel structure so as to define a communication portion between the overhang structure and the respective side wall.
  • the present invention is a marine structure comprising a motion suppression device as defined by claim 1.
  • At least six lateral movement preventing plates are vertically provided in a space surrounded by the overhang structure, surrounding wall and floating marine structure.
  • a seawater storing section is formed by the overhang structure, surrounding wall, floating marine structure and lateral movement preventing plates.
  • Fig. 1 is a vertical cross sectional view showing a construction of a motion suppression device for marine structure of example 1 serving to explain features of the present invention.
  • Fig. 2 is a bottom view of the embodiment 1 of Fig. 1 .
  • Figs. 3 to 21 are vertical cross sectional views showing constructions of motion suppression devices for marine structures of examples and embodiments, respectively, of the present invention.
  • a floating type marine structure comprises a floating marine structure 1 of cylindrical shape and an overhang structure 2 of ring shape fitted to a side wall of the floating marine structure 1 at a position below the sealevel and above a lower end of the side wall of the floating marine structure 1.
  • the overhang structure 2 is arranged being fitted to an entire outer circumferential periphery of the floating marine structure 1.
  • a surrounding wall 3a of ring shape is arranged so as to surround the entire circumferential periphery of the floating marine structure 1 but not to outwardly protrude beyond the outer circumferential periphery of the overhang structure 2.
  • Communication openings 5a of slit shape are formed between the overhang structure 2 and surrounding wall 3a.
  • a plurality of lateral movement preventing plates 4a are vertically provided in a space surrounded by the overhang structure 2, surrounding wall 3a and a side wall lower portion of the floating marine structure 1, a plurality of lateral movement preventing plates 4a are vertically provided.
  • six lateral movement preventing plates 4a are radially arranged around the floating marine structure 1.
  • Each of the lateral movement preventing plates 4a comprises an open end 6a that has its outer side connected to a lower end of the surrounding wall 3a and its inner side connected to the side wall lower end of the floating marine structure 1.
  • seawater storing sections A in which seawater is stored are formed by a lower surface of the overhang structure 2, the surrounding wall 3a, the outer circumferential periphery of the floating marine structure 1 and the lateral movement preventing plates 4a, 4 a.
  • the lateral movement preventing plates 4a are provided for the purpose that while the floating marine structure 1 unstably moves, the seawater in the seawater storing sections A is prevented from moving laterally (horizontally). While the number of the lateral movement preventing plates 4a to be provided differs according to the size of the floating marine structure 1, at least 6 pieces thereof are necessary to be provided, as shown in Fig. 2 .
  • the seawater stored in the seawater storing sections A functions as a mass to suppress the motions of the floating marine structure 1.
  • the size of the communication openings 5a is preferable to be such size that when the floating marine structure 1 resonantly moves, the seawater in the seawater storing sections A erupts so as to generate vortices.
  • a surrounding wall 3b is arranged above the overhang structure 2.
  • the surrounding wall 3b of ring shape is arranged above the outer circumferential periphery of the overhang structure 2 so as to surround the entire circumferential periphery of the floating marine structure 1 but not to outwardly protrude beyond the outer circumferential periphery of the overhang structure 2.
  • Communication openings 5b of slit shape are formed between the overhang structure 2 and surrounding wall 3b.
  • lateral movement preventing plates 4b are vertically provided, wherein the lateral movement preventing plates 4b are radially arranged around the floating marine structure 1 and the number thereof is at least 6 as in the case of Fig. 2 .
  • seawater storing sections B are likewise formed.
  • Each of the lateral movement preventing plates 4b comprises an open end 6b that has its outer side connected to an upper end of the surrounding wall 3b and its inner side connected to the side wall upper portion of the floating marine structure 1.
  • a surrounding wall 3c is arranged to spread obliquely downwardly below the overhang structure 2.
  • the surrounding wall 3c of truncated cone shape is arranged below the outer circumferential periphery of the overhang structure 2 so as to surround the entire circumferential periphery of the floating marine structure 1.
  • Communication openings 5c of slit shape are formed between the overhang structure 2 and surrounding wall 3c.
  • lateral movement preventing plates 4c are vertically provided, wherein the lateral movement preventing plates 4c are radially arranged around the floating marine structure 1 and the number thereof is at least 6 as in the case of Fig. 2 .
  • seawater storing sections A are formed.
  • Each of the lateral movement preventing plates 4c comprises an open end 6c that has its outer side connected to a lower end of the surrounding wall 3c and its inner side connected to the side wall lower end of the floating marine structure 1.
  • a surrounding wall 3d is arranged below a space on the outer side of the outer circumferential periphery of the overhang structure 2.
  • the surrounding wall 3d of ring shape is arranged below the space on the outer side of the outer circumferential periphery of the overhang structure 2 so as to surround the entire circumferential periphery of the floating marine structure 1.
  • Communication openings 5d of slit shape are formed between the overhang structure 2 and surrounding wall 3d.
  • lateral movement preventing plates 4d are vertically provided, wherein the lateral movement preventing plates 4d are radially arranged around the floating marine structure 1 and the number thereof is at least 6 as in the case of Fig. 2 .
  • seawater storing sections A are formed.
  • Each of the lateral movement preventing plates 4d comprises an open end 6d that has its outer side connected to a lower end of the surrounding wall 3d and its inner side connected to the side wall lower end of the floating marine structure 1.
  • a surrounding wall 3e is arranged to spread obliquely downwardly.
  • the surrounding wall 3e of truncated cone shape is arranged below the space on the outer side of the outer circumferential periphery of the overhang structure 2 so as to surround the entire circumferential periphery of the floating marine structure 1.
  • Communication openings 5e of slit shape are formed between the overhang structure 2 and surrounding wall 3e.
  • lateral movement preventing plates 4e are vertically provided, wherein the lateral movement preventing plates 4e are radially arranged around the floating marine structure 1 and the number thereof is at least 6 as in the case of Fig. 2 .
  • seawater storing sections A are formed.
  • Each of the lateral movement preventing plates 4e comprises an open end 6e that has its outer side connected to a lower end of the surrounding wall 3e and its inner side connected to the side wall lower end of the floating marine structure 1.
  • the example 2 and example 3 are combined. That is, the surrounding wall 3b, etc. above the overhang structure 2, as shown in Fig. 3 , and the surrounding wall 3c, etc. below the overhang structure 2, as shown in Fig. 4 , are arranged.
  • a surrounding wall 3f of inverse truncated cone shape is arranged to spread obliquely upwardly above the overhang structure 2.
  • the surrounding wall 3c of truncated cone shape, etc. are arranged below the overhang structure 2.
  • the surrounding wall 3f of inverse truncated cone shape is arranged above the overhang structure 2 so as to surround the entire circumferential periphery of the floating marine structure 1.
  • Communication openings 5f of slit shape are formed between the overhang structure 2 and surrounding wall 3f.
  • lateral movement preventing plates 4f are vertically provided, wherein the lateral movement preventing plates 4f are radially arranged around the floating marine structure 1 and the number thereof is at least 6 as in the case of Fig. 2 .
  • seawater storing sections B are formed.
  • Each of the lateral movement preventing plates 4f comprises an open end 6f that has its outer side connected to an upper end of the surrounding wall 3f and its inner side connected to the side wall upper portion of the floating marine structure 1.
  • the example 2 ( Fig. 3 ) and example 4 ( Fig. 5 ) are combined. That is, the surrounding wall 3b, etc. above the overhang structure 2, as shown in Fig. 3 , and the surrounding wall 3d, etc. below the overhang structure 2, as shown in Fig. 5 , are arranged.
  • the example 2 ( Fig. 3 ) and example 5 ( Fig. 6 ) are combined. That is, the surrounding wall 3b, etc. above the overhang structure 2, as shown in Fig. 3 , and the surrounding wall 3e, etc. below the overhang structure 2, as shown in Fig. 6 , are arranged.
  • the construction below the overhang structure 2 of the example 8 ( Fig. 9 ) is replaced with the construction below the overhang structure 2 of the example 5 ( Fig. 6 ). That is, the surrounding wall 3f, etc. above the overhang structure 2, as in the case of Fig. 9 , and the surrounding wall 3e, etc. below the overhang structure 2, as in the case of Fig. 6 , are arranged.
  • a surrounding wall 3g is arranged above the space on the outer side of the outer circumferential periphery of the overhang structure 2.
  • the surrounding wall 3d, etc. are arranged below the overhang structure 2.
  • the surrounding wall 3g of ring shape of the same size as the surrounding wall 3d is arranged above the overhang structure 2 so as to surround the entire circumferential periphery of the floating marine structure 1.
  • Communication openings 5g of slit shape are formed between the overhang structure 2 and surrounding wall 3g.
  • lateral movement preventing plates 4g are vertically provided, wherein the lateral movement preventing plates 4g are radially arranged around the floating marine structure 1 and the number thereof is at least 6 as in the case of Fig. 2 .
  • seawater storing sections B are formed.
  • Each of the lateral movement preventing plates 4g comprises an open end 6g that has its outer side connected to an upper end of the surrounding wall 3g and its inner side connected to the side wall upper portion of the floating marine structure 1.
  • the surrounding wall 3d, etc. below the overhang structure 2 of the example 12 are replaced with the surrounding wall 3e, etc. below the overhang structure 2 of the example 5 ( Fig. 6 ).
  • a surrounding wall 3h of inverse truncated cone shape is arranged to spread obliquely upwardly.
  • the surrounding wall 3e of truncated cone shape, etc. are arranged below the overhang structure 2.
  • the surrounding wall 3h of inverse truncated cone shape is arranged above the space on the outer side of the outer circumferential periphery of the overhang structure 2 so as to surround the entire circumferential periphery of the floating marine structure 1.
  • Communication openings 5h of slit shape are formed between the overhang structure 2 and surrounding wall 3h.
  • lateral movement preventing plates 4h are vertically provided, wherein the lateral movement preventing plates 4h are radially arranged around the floating marine structure 1 and the number thereof is at least 6 as in the case of Fig. 2 .
  • seawater storing sections B are formed.
  • Each of the lateral movement preventing plates 4h comprises an open end 6h that has its outer side connected to an upper end of the surrounding wall 3h and its inner side connected to the side wall upper portion of the floating marine structure 1.
  • an overhang structure 2a of ring shape is arranged with a gap between the overhang structure 2a and side wall of the floating marine structure 1 at a position below the sealevel and above the lower end of the side wall of the floating marine structure 1.
  • a communication portion 7 is formed between the overhang structure 2a and side wall of the floating marine structure 1.
  • the lateral movement preventing plates 4a, 4b, 4c and 4f are likewise arranged so that the seawater storing sections A and/or B are formed.
  • a communication portion wall 9 is provided surrounding the space on the outer side of the outer circumferential periphery of the overhang structure 2 so that the surrounding walls 3d and 3g are connected to each other via the communication portion wall 9.
  • the surrounding wall 3d of ring shape and the lateral movement preventing plates 4d are arranged so as to surround the entire outer circumferential periphery of the floating marine structure 1 and thereby the seawater storing sections A are formed. Also, above the overhang structure 2, the surrounding wall 3g of ring shape of the same size as the surrounding wall 3d and the lateral movement preventing plates 4g are arranged so as to surround the entire outer circumferential periphery of the floating marine structure 1 and thereby the seawater storing sections B are formed.
  • the communication portion wall 9 connecting to the surrounding walls 3d and 3g, respectively, is arranged on the outer side of the outer circumferential periphery of the overhang structure 2.
  • a communication portion 7a of ring shape communicating with the seawater storing sections A and B, respectively, is formed between an inner side of the communication portion wall 9 and the outer circumferential periphery of the overhang structure 2.
  • seawater stored in the seawater storing sections A and B passes through the communication portion 7a to flow into the seawater storing sections B and A, respectively.
  • the effect to suppress the motions of the floating marine structure 1 can be further enhanced.
  • a communication portion wall 9 is provided surrounding the space on the outer side of the outer circumferential periphery of the overhang structure 2 so that the surrounding walls 3e and 3h are connected to each other via the communication portion wall 9.
  • the surrounding wall 3e of ring shape and the lateral movement preventing plates 4e are arranged so as to surround the entire outer circumferential periphery of the floating marine structure 1 and thereby the seawater storing sections A are formed. Also, above the overhang structure 2, the surrounding wall 3h of ring shape of the same size as the surrounding wall 3e and the lateral movement preventing plates 4h are arranged so as to surround the entire outer circumferential periphery of the floating marine structure 1 and thereby the seawater storing sections B are formed.
  • the communication portion wall 9 connecting to the surrounding walls 3e and 3h, respectively, is arranged on the outer side of the outer circumferential periphery of the overhang structure 2.
  • a communication portion 7a of ring shape communicating with the seawater storing sections A and B, respectively, is formed between an inner side of the communication portion wall 9 and the outer circumferential periphery of the overhang structure 2.
  • seawater stored in the seawater storing sections A and B passes through the communication portion 7a to flow into the seawater storing sections B and A, respectively.
  • the effect to suppress the motions of the floating marine structure 1 can be further enhanced.
  • an overhang structure 2b has a central portion of its outer circumferential periphery protruded outwardly.
  • the surrounding wall 3d of ring shape and the lateral movement preventing plates 4d are arranged so as to surround the entire outer circumferential periphery of the floating marine structure 1 and thereby the seawater storing sections A are formed.
  • the surrounding wall 3g of ring shape of the same size as the surrounding wall 3d and the lateral movement preventing plates 4g are arranged so as to surround the entire outer circumferential periphery of the floating marine structure 1 and thereby the seawater storing sections B are formed.
  • the communication portion wall 9 connecting to the surrounding walls 3d and 3g, respectively, is arranged on the outer side of the outer circumferential periphery of the overhang structure 2b.
  • a communication portion 7b of ring shape communicating with the seawater storing sections A and B, respectively, is formed between the inner side of the communication portion wall 9 and the outwardly protruded outer circumferential periphery of the overhang structure 2b.
  • an orifice portion 10 is formed by an inner side surface of the communication portion wall 9 and a protruded end portion of the outer circumferential periphery of the overhang structure 2b.
  • seawater stored in the seawater storing sections A and B passes through the communication portion 7b to flow into the seawater storing sections B and A, respectively.
  • the seawater flows through the orifice portion 10 flow velocity of the seawater is increased and the damping effect becomes large. Hence, the effect to suppress the motions of the floating marine structure 1 can be further enhanced.
  • orifice portion 10 is also applicable to the construction of the embodiment 2 shown in Fig. 18 .
  • construction of the orifice portion is not limited thereto but may be such that an upper end or lower end of the outer circumferential periphery of the overhang structure 2b protrudes outwardly or the communication portion wall 9 protrudes inwardly toward the overhang structure 2b.
  • an overhang structure 2c has a central portion of its inner side surface protruded inwardly toward the floating marine structure 1.
  • the overhang structure 2c of ring shape is arranged with a gap between the overhang structure 2c and side wall of the floating marine structure 1 at a position below the sealevel and above the lower end of the side wall of the floating marine structure 1.
  • a communication portion 7c is formed between the overhang structure 2c and side wall of the floating marine structure 1.
  • the overhang structure 2c has the vertical directional central portion of its inner side surface protruded inwardly.
  • an orifice portion 10 is formed by the side wall of the floating marine structure 1 and a protruded end portion of the inner side surface of the overhang structure 2c.
  • the lateral movement preventing plates 4a, 4b, 4c and 4f are likewise arranged so that the seawater storing sections A and/or B are formed.
  • an overhang structure 2d has its inner side surface arranged obliquely relative to the side wall of the floating marine structure 1.
  • the overhang structure 2d of ring shape is arranged with a gap between the overhang structure 2d and side wall of the floating marine structure 1 at a position below the sealevel and above the lower end of the side wall of the floating marine structure 1.
  • a communication portion 7d is formed between the overhang structure 2d and side wall of the floating marine structure 1.
  • the overhang structure 2d has an upper end portion of its oblique inner side surface protruded inwardly.
  • an orifice portion 10 is formed by the side wall of the floating marine structure 1 and a protruded end portion of the inner side surface of the overhang structure 2d.
  • the lateral movement preventing plates 4a, 4b, 4c and 4f are likewise arranged so that the seawater storing sections A and/or B are formed.
  • Figs. 1 to 21 illustrate only the portions below the sealevel of the construction of the floating marine structure 1 and the construction on or above the sealevel may be freely set independent thereof.
  • a plurality of the floating marine structures 1 as shown in Figs. 1 to 21 are provided and a common station is placed thereon so as to be positioned above the sealevel, it can be appropriately used as amusement facilities or hotels.
  • the horizontal cross sectional shapes of the floating marine structure 1, overhang structures 2, 2a, surrounding walls 3a, 3b, 3c, 3d, 3e, 3f, 3g and 3h and communication portion wall 9 are not limited to the circular shape but may be other various shapes including a polygon, octagon, square or the like.
  • overhang structures 2, 2a, 2b, 2c and 2d are not limited to those having the square or substantially square vertical cross sectional shapes as shown in Figs. 1 to 21 but may be a structure of thin plate shape including a disk or the like.
  • the surrounding walls 3a, 3c, 3d and 3e below the overhang structures 2, 2a are arranged so as not to downwardly protrude beyond the lower end of the floating marine structure 1, they are not limited thereto but may be of such a shape as to downwardly protrude beyond the lower end of the floating marine structure 1.
  • the open ends 6a, 6c, 6d and 6e of the lateral movement preventing plates 4a, 4c, 4d and 4e are arranged to have their outer side connected to the lower ends of the surrounding walls 3a, 3c, 3d and 3e and their inner side connected to the side wall lower end of the floating marine structure 1.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
  • Bridges Or Land Bridges (AREA)
  • Exhaust Silencers (AREA)
EP05719268.4A 2004-02-24 2005-02-18 Device for reducing motion of marine structure Expired - Lifetime EP1719697B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004047519 2004-02-24
PCT/JP2005/002549 WO2005080189A1 (ja) 2004-02-24 2005-02-18 海洋構造物の動揺低減装置

Publications (3)

Publication Number Publication Date
EP1719697A1 EP1719697A1 (en) 2006-11-08
EP1719697A4 EP1719697A4 (en) 2012-11-28
EP1719697B1 true EP1719697B1 (en) 2014-05-21

Family

ID=34879477

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05719268.4A Expired - Lifetime EP1719697B1 (en) 2004-02-24 2005-02-18 Device for reducing motion of marine structure

Country Status (7)

Country Link
EP (1) EP1719697B1 (ja)
JP (1) JP4388548B2 (ja)
CN (1) CN100526153C (ja)
ES (1) ES2489520T3 (ja)
NO (1) NO337078B1 (ja)
PT (1) PT1719697E (ja)
WO (1) WO2005080189A1 (ja)

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JP4781954B2 (ja) * 2006-09-22 2011-09-28 三菱重工業株式会社 浮体構造物
CN101918270A (zh) * 2008-02-27 2010-12-15 三菱重工业株式会社 浮体结构物
US20100260554A1 (en) * 2009-04-09 2010-10-14 Yun Ding Heave plate on floating offshore structure
KR101129633B1 (ko) * 2009-04-29 2012-03-28 삼성중공업 주식회사 부유식 해양 구조물
EP2480610B1 (en) 2009-09-24 2017-11-29 Basf Se Migration-free coloured copolycondensates for colouring polymers
FR2970696B1 (fr) * 2011-01-25 2013-02-08 Ideol Corps flottant annulaire
CN102490876B (zh) * 2011-12-23 2014-04-02 新疆金风科技股份有限公司 浮动式海上风机运动抑制装置及用于海上风机的浮动基础
FR3005698B1 (fr) * 2013-05-17 2015-04-24 IFP Energies Nouvelles Eolienne offshore sur support flottant comportant une combinaison de moyens d'amortissement
JP6366124B2 (ja) * 2013-06-26 2018-08-01 ジャパンマリンユナイテッド株式会社 浮体構造物
CN105480392B (zh) * 2016-01-15 2017-05-31 江苏海事职业技术学院 一种抗冲击、防倾覆、波浪能转换的船舶附加装置
CN105836062B (zh) * 2016-04-01 2017-11-10 上海理工大学 单柱式平台风电装置
FR3054522B1 (fr) 2016-07-26 2019-04-05 IFP Energies Nouvelles Support flottant comportant un flotteur et une plaque d'amortissement avec section variable avec la profondeur
CN110803263A (zh) * 2018-08-06 2020-02-18 吴植融 一种直筒式浮式平台的减动结构
JP7076344B2 (ja) * 2018-09-10 2022-05-27 日立造船株式会社 係留システム

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JP2772109B2 (ja) * 1989-06-15 1998-07-02 三菱重工業株式会社 浮遊式海洋構造物
JPH0656074A (ja) 1992-08-10 1994-03-01 Mitsubishi Heavy Ind Ltd 浮遊式海洋構造物
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Also Published As

Publication number Publication date
EP1719697A1 (en) 2006-11-08
PT1719697E (pt) 2014-08-25
ES2489520T3 (es) 2014-09-02
WO2005080189A1 (ja) 2005-09-01
JPWO2005080189A1 (ja) 2007-10-25
NO20064302L (no) 2006-09-22
JP4388548B2 (ja) 2009-12-24
CN1922072A (zh) 2007-02-28
NO337078B1 (no) 2016-01-18
EP1719697A4 (en) 2012-11-28
CN100526153C (zh) 2009-08-12

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