JP2015196991A - 可動式防波堤の回転防止構造 - Google Patents
可動式防波堤の回転防止構造 Download PDFInfo
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- JP2015196991A JP2015196991A JP2014075520A JP2014075520A JP2015196991A JP 2015196991 A JP2015196991 A JP 2015196991A JP 2014075520 A JP2014075520 A JP 2014075520A JP 2014075520 A JP2014075520 A JP 2014075520A JP 2015196991 A JP2015196991 A JP 2015196991A
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- steel pipe
- upper steel
- rotation
- pipe
- top end
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- 230000002265 prevention Effects 0.000 title claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 100
- 239000010959 steel Substances 0.000 claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000002452 interceptive effect Effects 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Revetment (AREA)
Abstract
Description
S 海中
A 後背領域
F 海面
d 離間距離
1 可動式防波堤
10 上部鋼管
10A 本管
10B 側管
11 上部鋼管内空
12 本管天端部
15 側管天端部
16 側管天端部の開口部
17 側管内空
18 側管隔壁
20 下部鋼管
21 下部鋼管内空
40 索状体
41 索状体の一端
42 索状体の他端
100 回転防止構造
101 桁材
103 桁材端部
103A 桁材端部の側面
104 索材
104A 索材下端
105 突起部材
105A、105B 単位突起部材
105C 単位突起部材の対
Claims (3)
- 水底面を貫通して水底地盤内に鉛直に挿入され、水中に上端面を開口させて配列された複数の下部鋼管と、各下部鋼管内に昇降可能に挿入された上部鋼管とを備えた可動式防波堤において、前記上部鋼管が軸回りに回転した際に、隣接する上部鋼管間で天端部において干渉して、上部鋼管の回転を規制する回転規制部材を前記上部鋼管に設けたことを特徴とする可動式防波堤の回転防止構造。
- 前記回転規制部材が、
前記隣接する上部鋼管のうち一方の上部鋼管における天端部に固定され、他方の上部鋼管における天端部に達する桁材と、
前記他方の上部鋼管における天端部にて、前記桁材における端部の左右両側に該当桁材から所定の離間距離を持って設置された少なくとも一対の突起部材と、
からなるものであることを特徴とする請求項1に記載の可動式防波堤の回転防止構造。 - 前記回転規制部材が、前記隣接する上部鋼管の各天端部を連結する索状材からなるものであることを特徴とする請求項1に記載の可動式防波堤の回転防止構造。
Priority Applications (1)
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JP2014075520A JP6300199B2 (ja) | 2014-04-01 | 2014-04-01 | 可動式防波堤の回転防止構造 |
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JP2014075520A JP6300199B2 (ja) | 2014-04-01 | 2014-04-01 | 可動式防波堤の回転防止構造 |
Publications (2)
Publication Number | Publication Date |
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JP2015196991A true JP2015196991A (ja) | 2015-11-09 |
JP6300199B2 JP6300199B2 (ja) | 2018-03-28 |
Family
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JP2014075520A Active JP6300199B2 (ja) | 2014-04-01 | 2014-04-01 | 可動式防波堤の回転防止構造 |
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JP (1) | JP6300199B2 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4712743U (ja) * | 1971-03-12 | 1972-10-14 | ||
WO1990012155A1 (en) * | 1989-04-13 | 1990-10-18 | Bandvulc Marine Limited | Floatable breakwater |
JPH09125338A (ja) * | 1995-10-27 | 1997-05-13 | Tokyo Seiko Co Ltd | 消波装置および方法,ならびにその係留構造および方法 |
JPH1037153A (ja) * | 1996-07-26 | 1998-02-10 | Toa Harbor Works Co Ltd | 港口部の緊急対応式防波方法及びその防波堤 |
JP2008255718A (ja) * | 2007-04-06 | 2008-10-23 | Ohbayashi Corp | 可動式防波堤 |
JP2010007356A (ja) * | 2008-06-26 | 2010-01-14 | Ohbayashi Corp | 可動式防波堤及び可動式防波堤の作動方法 |
JP2012097419A (ja) * | 2010-10-29 | 2012-05-24 | Port & Airport Research Institute | 港口遮断構造 |
JP2012122308A (ja) * | 2010-12-10 | 2012-06-28 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | 可動式防波堤および可動式防波施設 |
-
2014
- 2014-04-01 JP JP2014075520A patent/JP6300199B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4712743U (ja) * | 1971-03-12 | 1972-10-14 | ||
WO1990012155A1 (en) * | 1989-04-13 | 1990-10-18 | Bandvulc Marine Limited | Floatable breakwater |
JPH09125338A (ja) * | 1995-10-27 | 1997-05-13 | Tokyo Seiko Co Ltd | 消波装置および方法,ならびにその係留構造および方法 |
JPH1037153A (ja) * | 1996-07-26 | 1998-02-10 | Toa Harbor Works Co Ltd | 港口部の緊急対応式防波方法及びその防波堤 |
JP2008255718A (ja) * | 2007-04-06 | 2008-10-23 | Ohbayashi Corp | 可動式防波堤 |
JP2010007356A (ja) * | 2008-06-26 | 2010-01-14 | Ohbayashi Corp | 可動式防波堤及び可動式防波堤の作動方法 |
JP2012097419A (ja) * | 2010-10-29 | 2012-05-24 | Port & Airport Research Institute | 港口遮断構造 |
JP2012122308A (ja) * | 2010-12-10 | 2012-06-28 | Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co Ltd | 可動式防波堤および可動式防波施設 |
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