JP4349995B2 - 橋梁の架設方法 - Google Patents
橋梁の架設方法 Download PDFInfo
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- JP4349995B2 JP4349995B2 JP2004228501A JP2004228501A JP4349995B2 JP 4349995 B2 JP4349995 B2 JP 4349995B2 JP 2004228501 A JP2004228501 A JP 2004228501A JP 2004228501 A JP2004228501 A JP 2004228501A JP 4349995 B2 JP4349995 B2 JP 4349995B2
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- Prior art keywords
- bridge
- pier
- longitudinal direction
- bending stress
- erected
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Description
2 橋脚
3 橋脚基礎部
4 緊張部材
5 鋼線ワイヤー
6 張設装置
7 固定部材
8 リブ状構造体
9 伸縮機構
10 ヒンジ部材
11 地盤
12 架設ローラ
13 橋梁組立ヤード
14 架設架台
15 リフトアップジャッキ
16 自走台車
17 セッティングビーム
18 鉄道
Claims (2)
- 橋脚基礎部の近傍において、橋脚を橋梁の架設方向に倒した状態で構築し、前記橋脚基礎部と前記橋脚の下端部とを回転可能に連結し、前記構築した橋脚の上方に、橋梁の先端部を長手方向に対して下端を凸に曲げるように作用する曲げ応力を付加した橋梁を所定の架設高さまで持ち上げてから、前記橋脚を、その下端部を回転中心として起こして前記橋脚基礎部の上に立設させるとともに、前記持ち上げている橋梁を、その橋梁の長手方向先端部を前方にして、前記橋梁の長手方向に送り出して、この送り出す前方に立設する橋脚に前記橋梁を架設するとともに、前記起こして立設させた橋脚に架設することを特徴とする橋梁の架設方法。
- 前記橋梁の上面長手方向に鋼線ワイヤーを設置し、この鋼線ワイヤーが引張応力を受けて張設されることによって前記橋梁に長手方向に対して下側を凸に曲げるように作用する曲げ応力が付加されることを特徴とする請求項1に記載の橋梁の架設方法。
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JP2004228501A JP4349995B2 (ja) | 2004-08-04 | 2004-08-04 | 橋梁の架設方法 |
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JP2004228501A JP4349995B2 (ja) | 2004-08-04 | 2004-08-04 | 橋梁の架設方法 |
Publications (2)
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JP2006045913A JP2006045913A (ja) | 2006-02-16 |
JP4349995B2 true JP4349995B2 (ja) | 2009-10-21 |
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JP2004228501A Expired - Fee Related JP4349995B2 (ja) | 2004-08-04 | 2004-08-04 | 橋梁の架設方法 |
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JP (1) | JP4349995B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5178443B2 (ja) * | 2008-10-16 | 2013-04-10 | 株式会社Ihiインフラシステム | トラス型セッティングビーム |
CN108487082A (zh) * | 2018-04-28 | 2018-09-04 | 中交三航局第三工程有限公司 | 基于反馈控制的桥梁平转施工动态平衡配重系统 |
CN112609596A (zh) * | 2020-11-25 | 2021-04-06 | 中铁七局集团武汉工程有限公司 | 超大吨位宽幅多隔板连续梁称重与配重方法 |
CN113718659B (zh) * | 2021-09-23 | 2023-01-06 | 联旺工程建设有限公司 | 一种城市道路桥梁施工方法 |
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JP2006045913A (ja) | 2006-02-16 |
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