JP2016113813A - 海底設置型防波堤の支持構造 - Google Patents
海底設置型防波堤の支持構造 Download PDFInfo
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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
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- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
Description
海底設置型の防波堤の支持構造であって、
前記防波堤の基礎を構成するマウンドの、港内側から港外側に向けて、港内側の開口端面は前記マウンドから突出させる一方、港外側の開口端面は前記マウンド内に位置するように、前記マウンドよりも透水性の高い埋設物を埋設したことを最も主要な特徴としている。
図1は本発明の支持構造を有する海底設置型フラップゲート式防波堤の概略構成を説明する図、図2は港外側の水位が上昇した時に、本発明の支持構造を有する防波堤の下面に作用する静水圧分布を説明する図である。
13 マウンド
18 配管
18a 開口
18b 港内側の開口端面
18c 港外側の開口端面
19 格子
20 遮水材
21 逆止弁
Claims (5)
- 海底設置型の防波堤の支持構造であって、
前記防波堤の基礎を構成するマウンドの、港内側から港外側に向けて、港内側の開口端面は前記マウンドから突出させる一方、港外側の開口端面は前記マウンド内に位置するように、前記マウンドよりも透水性の高い埋設物を埋設したことを特徴とする海底設置型防波堤の支持構造。 - 前記埋設物の港外側の開口端面に格子を設けたことを特徴とする請求項1に記載の海底設置型防波堤の支持構造。
- 前記マウンドの港外側に配置する砕石の粒径を、港内側に配置する砕石の粒径よりも小さくしたことを特徴とする請求項1又は2に記載の海底設置型防波堤の支持構造。
- 前記埋設物の港外側の開口端面よりも港外側のマウンド部分に、遮水材を設けたことを特徴とする請求項1〜3の何れかに記載の海底設置型防波堤の支持構造。
- 前記埋設物の港内側の開口端面に、引き波時に発生する静水圧で閉止する逆止弁を設けたことを特徴とする請求項1〜4の何れかに記載の海底設置型防波堤の支持構造。
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56138923U (ja) * | 1980-03-24 | 1981-10-21 | ||
JPS5863222U (ja) * | 1981-10-20 | 1983-04-28 | 石川島建材工業株式会社 | プレハブ形防波堤用函 |
JPS62137307A (ja) * | 1985-12-11 | 1987-06-20 | Daiho Constr Co Ltd | 防波堤 |
JPH03262828A (ja) * | 1990-03-14 | 1991-11-22 | Pub Works Res Inst Ministry Of Constr | 海洋構造物の安定化工法 |
JPH10147923A (ja) * | 1996-11-20 | 1998-06-02 | Kajima Corp | 漁 礁 |
JPH11229346A (ja) * | 1998-02-10 | 1999-08-24 | Penta Ocean Constr Co Ltd | ケーソン揚圧力低減工法 |
JP2002339331A (ja) * | 2001-05-18 | 2002-11-27 | Ohbayashi Corp | 防波堤 |
JP2009057799A (ja) * | 2007-09-03 | 2009-03-19 | Hitachi Zosen Corp | 起伏ゲート式防波堤の底面構造 |
US8226325B1 (en) * | 2009-10-09 | 2012-07-24 | Pierce Jr Webster | Wave suppressor and sediment collection system |
JP2013159902A (ja) * | 2012-02-01 | 2013-08-19 | Penta Ocean Construction Co Ltd | ケーソン式防波堤の補強構造 |
JP2014029063A (ja) * | 2012-07-31 | 2014-02-13 | Nippon Road Co Ltd:The | 水中基礎および水中基礎の構築方法 |
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Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56138923U (ja) * | 1980-03-24 | 1981-10-21 | ||
JPS5863222U (ja) * | 1981-10-20 | 1983-04-28 | 石川島建材工業株式会社 | プレハブ形防波堤用函 |
JPS62137307A (ja) * | 1985-12-11 | 1987-06-20 | Daiho Constr Co Ltd | 防波堤 |
JPH03262828A (ja) * | 1990-03-14 | 1991-11-22 | Pub Works Res Inst Ministry Of Constr | 海洋構造物の安定化工法 |
JPH10147923A (ja) * | 1996-11-20 | 1998-06-02 | Kajima Corp | 漁 礁 |
JPH11229346A (ja) * | 1998-02-10 | 1999-08-24 | Penta Ocean Constr Co Ltd | ケーソン揚圧力低減工法 |
JP2002339331A (ja) * | 2001-05-18 | 2002-11-27 | Ohbayashi Corp | 防波堤 |
JP2009057799A (ja) * | 2007-09-03 | 2009-03-19 | Hitachi Zosen Corp | 起伏ゲート式防波堤の底面構造 |
US8226325B1 (en) * | 2009-10-09 | 2012-07-24 | Pierce Jr Webster | Wave suppressor and sediment collection system |
JP2013159902A (ja) * | 2012-02-01 | 2013-08-19 | Penta Ocean Construction Co Ltd | ケーソン式防波堤の補強構造 |
JP2014029063A (ja) * | 2012-07-31 | 2014-02-13 | Nippon Road Co Ltd:The | 水中基礎および水中基礎の構築方法 |
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