JPS61100698U - - Google Patents
Info
- Publication number
- JPS61100698U JPS61100698U JP18539784U JP18539784U JPS61100698U JP S61100698 U JPS61100698 U JP S61100698U JP 18539784 U JP18539784 U JP 18539784U JP 18539784 U JP18539784 U JP 18539784U JP S61100698 U JPS61100698 U JP S61100698U
- Authority
- JP
- Japan
- Prior art keywords
- water surface
- buoyant body
- column
- main buoyant
- marine structure
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003643 water by type Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Revetment (AREA)
Description
第１〜５図は本考案の一実施例としての氷海域
用半潜水式海洋構造物を示すもので、第１図はそ
の側面図、第２図は第１図の―矢視図、第３
図は第１図の―矢視断面図、第４図はその斜
視図であり、第５図はその変形例を第２図に対応
させて示す図であり、第６，７図は従来の３コラ
ム式氷海域用半潜水式海洋構造物を示すもので、
第６図はそのコラム配設部分で水平に切断した断
面図、第７図はその側面図であり、第８，９図は
従来の一双ロワーハル式氷海域用半潜水式海洋構
造物を示すもので、第８図はそのコラム配設部分
で水平に切断した断面図、第９図はその側面図で
ある。
３…上甲板部、７…流氷、７′，８…水面レベ
ル、９…傾斜外板、９ａ…スリツト、１０…主要
浮力体としてのロワーハル、１１…補強部材、１
２…内板、１３…ドリリングライン、２０′…海
洋構造物、２１…コラム。
Figures 1 to 5 show a semi-submersible marine structure for use in frozen areas as an embodiment of the present invention. Figure 1 is a side view of the structure, Figure 2 is a view along the arrow - 3
The figure is a sectional view taken in the direction of the - arrow in FIG. 1, FIG. 4 is a perspective view thereof, FIG. This is a three-column semi-submersible marine structure for use in icy areas.
Figure 6 is a cross-sectional view taken horizontally at the column installation part, Figure 7 is a side view, and Figures 8 and 9 show a conventional single-twin lower hull type semi-submersible marine structure for use in icy waters. FIG. 8 is a sectional view taken horizontally at the column-arranged portion, and FIG. 9 is a side view thereof. 3...Upper deck part, 7...Drift ice, 7', 8...Water surface level, 9...Sloped outer plate, 9a...Slit, 10...Lower hull as main buoyancy body, 11...Reinforcement member, 1
2...Inner plate, 13...Drilling line, 20'...Marine structure, 21...Column.
Claims (1)
力体に立設されて水面を貫通するコラムと、同コ
ラムの上端に支持されて水面上方に配置される上
甲板部とをそなえ、上記コラムが全体として上方
に狭まる単一の截頭円錐状に形成されていること
を特徴とする、氷海域用半潜水式海洋構造物。 The main buoyant body is provided with a main buoyant body disposed below the water surface, a column erected on the main buoyant body and penetrating the water surface, and an upper deck section supported on the upper end of the column and disposed above the water surface. A semi-submersible marine structure for use in icy waters, characterized by a single truncated conical shape that narrows upward as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18539784U JPS61100698U (en) | 1984-12-06 | 1984-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18539784U JPS61100698U (en) | 1984-12-06 | 1984-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61100698U true JPS61100698U (en) | 1986-06-27 |
Family
ID=30742870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18539784U Pending JPS61100698U (en) | 1984-12-06 | 1984-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61100698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010280301A (en) * | 2009-06-04 | 2010-12-16 | Shimizu Corp | Floating structural for offshore facility and method of constructing offshore facility |
-
1984
- 1984-12-06 JP JP18539784U patent/JPS61100698U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010280301A (en) * | 2009-06-04 | 2010-12-16 | Shimizu Corp | Floating structural for offshore facility and method of constructing offshore facility |