JP2008101394A - Pcウェル及び橋梁の施工方法 - Google Patents
Pcウェル及び橋梁の施工方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011513 prestressed concrete Substances 0.000 title abstract 10
- 238000010276 construction Methods 0.000 claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000151 deposition Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009411 base construction Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
【解決手段】 筒状のPCウェル本体21と、PCウェル本体21から内方に突出し、橋脚3を取り付け可能な固定部10とを備えるPCウェル。また、前記PCウェルを用いて、内周面に固定部10を有する筒状のPCウェル基礎2を複数構築する基礎構築工程(S1)と、固定部10に橋脚3を取り付けることにより各PCウェル基礎2にそれぞれ橋脚3を仮固定する仮固定工程(S2)と、各橋脚3間に橋梁上部工4を架設する架設工程(S3)と、各PCウェル基礎2の内部にコンクリート80を打設して養生することにより各橋脚3を各PCウェル基礎2に本固定する本固定工程(S4)とを備え、架設工程(S3)は、本固定工程(S4)より前、又は、同時に行われることを特徴とする橋梁の施工方法である。
【選択図】 図2
Description
2 PCウェル基礎
3 橋脚
4 橋梁上部工
10 固定部
11 ボルト孔
12 アンカーボルト
20a 普通PCウェル
20b 固定用PCウェル
30 ベースプレート
50 鉄筋
Claims (2)
- 筒状のPCウェル本体と、
前記PCウェル本体から内方に突出し、橋脚を取り付け可能な固定部とを備えるPCウェル。 - 請求項1に記載のPCウェルを用いて、内周面に前記固定部を有する筒状のPCウェル基礎を複数構築する基礎構築工程と、
前記固定部に橋脚を取り付けることにより前記各PCウェル基礎にそれぞれ前記橋脚を仮固定する仮固定工程と、
前記各橋脚間に橋梁上部工を架設する架設工程と、
前記各PCウェル基礎の内部にコンクリートを打設して養生することにより前記各橋脚を前記各PCウェル基礎に本固定する本固定工程とを備え、
前記架設工程は、前記本固定工程より前、又は、同時に行われることを特徴とする橋梁の施工方法。
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JP2006284788A JP4916272B2 (ja) | 2006-10-19 | 2006-10-19 | Pcウェル及び橋梁の施工方法 |
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JP2008101394A true JP2008101394A (ja) | 2008-05-01 |
JP4916272B2 JP4916272B2 (ja) | 2012-04-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010242391A (ja) * | 2009-04-07 | 2010-10-28 | Niigata Transys Co Ltd | 走行レールの据付方法及びその据付構造 |
CN117758601A (zh) * | 2024-02-21 | 2024-03-26 | 湖南省交通规划勘察设计院有限公司 | 一种用于高烈度地区的无承台装配式桥墩及施工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003313813A (ja) * | 2002-04-25 | 2003-11-06 | Kajima Corp | 立体交差施工方法、立体交差および橋脚構造 |
JP2004190266A (ja) * | 2002-12-09 | 2004-07-08 | Yokogawa Bridge Corp | 立体交差路の施工方法およびその方法に用い得る高架橋の基礎構造と橋脚との接合方法 |
JP2004278230A (ja) * | 2003-03-18 | 2004-10-07 | Toda Constr Co Ltd | 道路立体交差施工方法及び橋脚接続構造 |
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2006
- 2006-10-19 JP JP2006284788A patent/JP4916272B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003313813A (ja) * | 2002-04-25 | 2003-11-06 | Kajima Corp | 立体交差施工方法、立体交差および橋脚構造 |
JP2004190266A (ja) * | 2002-12-09 | 2004-07-08 | Yokogawa Bridge Corp | 立体交差路の施工方法およびその方法に用い得る高架橋の基礎構造と橋脚との接合方法 |
JP2004278230A (ja) * | 2003-03-18 | 2004-10-07 | Toda Constr Co Ltd | 道路立体交差施工方法及び橋脚接続構造 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010242391A (ja) * | 2009-04-07 | 2010-10-28 | Niigata Transys Co Ltd | 走行レールの据付方法及びその据付構造 |
CN117758601A (zh) * | 2024-02-21 | 2024-03-26 | 湖南省交通规划勘察设计院有限公司 | 一种用于高烈度地区的无承台装配式桥墩及施工方法 |
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