JP4045374B2 - 鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造及び橋梁の施工方法 - Google Patents
鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造及び橋梁の施工方法 Download PDFInfo
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- JP4045374B2 JP4045374B2 JP2005302669A JP2005302669A JP4045374B2 JP 4045374 B2 JP4045374 B2 JP 4045374B2 JP 2005302669 A JP2005302669 A JP 2005302669A JP 2005302669 A JP2005302669 A JP 2005302669A JP 4045374 B2 JP4045374 B2 JP 4045374B2
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Description
11a 鋼ウェブ
11b 下フランジ
12 上フランジ
13 横締めPC鋼線
14 地覆
20 主桁
21a 鋼ウェブ
21b 下フランジ
22 支持フランジ(上フランジ)
22a 受けフランジ部
22b 傾斜面
23 プレキャストPC版
24 RC床版
30 主桁
31 支持フランジ
32 補強鋼材
32a 天板
32b 脚版
32c 天板
33 透孔
34 スタッド
Claims (4)
- 鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造において、
前記橋桁の主桁を構成する鋼ウェブの下端に鋼製の下フランジを接合させ、前記鋼ウェブの上端に鉄筋コンクリート製の上フランジを、該鋼ウェブに透孔により形成した孔開きジベルを介して接合させてなり、
前記主桁を支間に掛け渡すと共に、前記上フランジを橋軸直角方向に並設させ、この上フランジを橋軸直角方向に締結させる横締めPC鋼線を、該上フランジに橋軸直角方向に貫通させてあることを特徴とする鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造。 - 前記上フランジが床版を構成することを特徴とする請求項1に記載の鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造。
- 前記上フランジの下端部に、橋軸方向に沿った受けフランジ部を設け、
前記受けフランジ部で床版を支持することを特徴とする請求項1に記載の鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造。 - 鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁の施工方法において、
橋桁の主桁を構成する鋼ウェブの下端に鋼製の下フランジを溶着し、
前記鋼ウェブの上端に鉄筋コンクリート製の上フランジを、該鋼ウェブに透孔により形成した孔開きジベルを介してコンクリートを打設して接合させ、
前記主桁を支間に掛け渡すと共に、前記上フランジを橋軸直角方向に並設させ、この上フランジに橋軸直角方向の横締めPC鋼線を貫通させて、上フランジを橋軸直角方向に締結させることを特徴とする鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁の施工方法。
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JP2005302669A JP4045374B2 (ja) | 2005-10-18 | 2005-10-18 | 鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造及び橋梁の施工方法 |
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JP2005302669A JP4045374B2 (ja) | 2005-10-18 | 2005-10-18 | 鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造及び橋梁の施工方法 |
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JP2007126813A JP2007126813A (ja) | 2007-05-24 |
JP4045374B2 true JP4045374B2 (ja) | 2008-02-13 |
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JP2005302669A Expired - Fee Related JP4045374B2 (ja) | 2005-10-18 | 2005-10-18 | 鋼とコンクリートの複合桁構造からなる橋桁を架設する橋梁構造及び橋梁の施工方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101037478B1 (ko) | 2009-06-12 | 2011-05-26 | 고려대학교 산학협력단 | 부분매입형 합성 바닥판 |
JP4972138B2 (ja) * | 2009-09-28 | 2012-07-11 | 朝日エンヂニヤリング株式会社 | 鋼梁とコンクリート梁から成るプレキャスト複合梁 |
CN108035241A (zh) * | 2017-12-22 | 2018-05-15 | 苏交科集团股份有限公司 | 一种装配式钢-混组合桥梁及其施工工艺 |
CN114482377A (zh) * | 2022-01-19 | 2022-05-13 | 中建海峡建设发展有限公司 | 装配式钢结构住宅可拆底模钢筋桁架楼承板无支撑体系 |
CN114703734B (zh) * | 2022-04-01 | 2024-02-02 | 山东高速集团有限公司创新研究院 | 钢混组合梁桥及施工方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS6282147A (ja) * | 1985-10-04 | 1987-04-15 | 佐藤鉄工株式会社 | プレストレス合成桁の製造方法 |
JP2750556B2 (ja) * | 1992-06-04 | 1998-05-13 | 川田建設株式会社 | プレストレストコンクリート桁の製造方法 |
JP2005163483A (ja) * | 2003-12-05 | 2005-06-23 | Univ Nihon | 外ケーブル式アーチ部材 |
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