JPS57143008A - Construction of marine structure having pontoon for breakwater therearound and floating casing unit used for construction of said structure - Google Patents
Construction of marine structure having pontoon for breakwater therearound and floating casing unit used for construction of said structureInfo
- Publication number
- JPS57143008A JPS57143008A JP2924881A JP2924881A JPS57143008A JP S57143008 A JPS57143008 A JP S57143008A JP 2924881 A JP2924881 A JP 2924881A JP 2924881 A JP2924881 A JP 2924881A JP S57143008 A JPS57143008 A JP S57143008A
- Authority
- JP
- Japan
- Prior art keywords
- casing
- casings
- construction
- breakwater
- pontoon
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Abstract
PURPOSE:To enable simultaneous tagging of a body, used for a breakwater pontoon, and body, used for a main strcuture, by a method wherein an internal flaoting casing and an external casing, surrounding the internal casing, are connected so that they are spaced at a specific distance and can perform a relative movement in a vertical direction. CONSTITUTION:A floating casing unit U is constituted such that an internal floating casing 1 and an external casing 2, surrounding the casing 1 and being positioned apart from the casing 1, are combined together. A connecting means 4 for the casings 1 and 2 consists of a horizontal member 4a, a tilting member 4b, and a vertical member 4c secured to the periphery of the casing 1. A guide G, extending vertically, of the casing 2 is located in a position corresponding to the forward end of the connecting means 4, and the guide G and the means 4 pivotably and vertically movably engage each other by means of a pin roller 5. The casings 1 and 2 are previously manufactured in a dock, and are tagged by a ship S to a construction site. The casings 1 and 2 move relatively due to waves, and this permits releasing of the casings from breakingly shock of waves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2924881A JPS57143008A (en) | 1981-02-28 | 1981-02-28 | Construction of marine structure having pontoon for breakwater therearound and floating casing unit used for construction of said structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2924881A JPS57143008A (en) | 1981-02-28 | 1981-02-28 | Construction of marine structure having pontoon for breakwater therearound and floating casing unit used for construction of said structure |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57143008A true JPS57143008A (en) | 1982-09-04 |
Family
ID=12270951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2924881A Pending JPS57143008A (en) | 1981-02-28 | 1981-02-28 | Construction of marine structure having pontoon for breakwater therearound and floating casing unit used for construction of said structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57143008A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165609A (en) * | 1986-12-26 | 1988-07-08 | Mitsui Constr Co Ltd | Setting of offshore platform |
JPS63255416A (en) * | 1987-04-13 | 1988-10-21 | Takenaka Komuten Co Ltd | Construction of building free of buoyancy |
-
1981
- 1981-02-28 JP JP2924881A patent/JPS57143008A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165609A (en) * | 1986-12-26 | 1988-07-08 | Mitsui Constr Co Ltd | Setting of offshore platform |
JPS63255416A (en) * | 1987-04-13 | 1988-10-21 | Takenaka Komuten Co Ltd | Construction of building free of buoyancy |
JPH042131B2 (en) * | 1987-04-13 | 1992-01-16 |
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