JP3781123B2 - 橋梁における橋台の沈下防止構造 - Google Patents
橋梁における橋台の沈下防止構造 Download PDFInfo
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- JP3781123B2 JP3781123B2 JP2004054754A JP2004054754A JP3781123B2 JP 3781123 B2 JP3781123 B2 JP 3781123B2 JP 2004054754 A JP2004054754 A JP 2004054754A JP 2004054754 A JP2004054754 A JP 2004054754A JP 3781123 B2 JP3781123 B2 JP 3781123B2
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- 239000004567 concrete Substances 0.000 claims description 42
- 238000010276 construction Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Description
又上記コンクリート製橋台とコンクリート製受圧翼内に鉄筋を埋設し、該鉄筋の一部をコンクリート内において上記矢板の上端に貫挿し縦筋と組筋する。
Claims (2)
- 河川の左右河川岸に一対のコンクリート製橋台を構築し、該橋台の橋桁支持座面に橋桁の両端を荷受けし橋台間に橋桁を横架する構成とした橋梁において、上記橋台の構築高さを橋台下端が河川床に達しない高さに設定し、該橋台の河川岸側の側面から張り出して河川岸の地盤中に埋設される上記橋台と一体のコンクリート製受圧翼を設け、該コンクリート製受圧翼を河川床より上位で且つ上記橋桁支持座面より下位の地盤中に埋設される高さに配置し、更に上記河川岸に多数本の矢板を橋幅方向において組み手にしつつ同矢板下端を河川床下の地盤に打ち込み、該矢板の上端を上記橋台のコンクリート中に一体に埋設すると共に上記コンクリート製受圧翼の上面より上方へ達する深さに埋設する構成としたことを特徴とする橋梁における橋台の沈下防止構造。
- 上記コンクリート製橋台とコンクリート製受圧翼内に鉄筋を埋設し、該鉄筋の一部をコンクリート内において上記矢板の上端に貫挿し縦筋と組筋する構成としたことを特徴とする請求項1記載の橋梁における橋台の沈下防止構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004054754A JP3781123B2 (ja) | 2004-02-27 | 2004-02-27 | 橋梁における橋台の沈下防止構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004054754A JP3781123B2 (ja) | 2004-02-27 | 2004-02-27 | 橋梁における橋台の沈下防止構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005240503A JP2005240503A (ja) | 2005-09-08 |
JP3781123B2 true JP3781123B2 (ja) | 2006-05-31 |
Family
ID=35022522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004054754A Expired - Lifetime JP3781123B2 (ja) | 2004-02-27 | 2004-02-27 | 橋梁における橋台の沈下防止構造 |
Country Status (1)
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JP (1) | JP3781123B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4318694B2 (ja) * | 2006-02-13 | 2009-08-26 | 朝日エンヂニヤリング株式会社 | 床版橋構造 |
JP4654138B2 (ja) * | 2006-02-28 | 2011-03-16 | 株式会社ドーユー大地 | 鋼製主桁と下部工との接合構造 |
JP5666081B2 (ja) * | 2008-04-15 | 2015-02-12 | 公益財団法人鉄道総合技術研究所 | 既設橋梁の改築方法 |
JP6269267B2 (ja) * | 2014-04-02 | 2018-01-31 | 新日鐵住金株式会社 | 盛土構造物の耐震構造 |
JP5727687B1 (ja) * | 2014-10-17 | 2015-06-03 | 朝日エンヂニヤリング株式会社 | 床版橋構造 |
CN111424483B (zh) * | 2020-04-29 | 2024-07-02 | 四川省交通勘察设计研究院有限公司 | 一种高速公路桥隧之间短路基过渡段结构及其施工方法 |
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2004
- 2004-02-27 JP JP2004054754A patent/JP3781123B2/ja not_active Expired - Lifetime
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Publication number | Publication date |
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JP2005240503A (ja) | 2005-09-08 |
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