JP4492422B2 - 連続i桁橋の中間支点近傍の構造 - Google Patents
連続i桁橋の中間支点近傍の構造 Download PDFInfo
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- JP4492422B2 JP4492422B2 JP2005119619A JP2005119619A JP4492422B2 JP 4492422 B2 JP4492422 B2 JP 4492422B2 JP 2005119619 A JP2005119619 A JP 2005119619A JP 2005119619 A JP2005119619 A JP 2005119619A JP 4492422 B2 JP4492422 B2 JP 4492422B2
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- JP
- Japan
- Prior art keywords
- girder
- lower flange
- continuous
- intermediate fulcrum
- girder bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
(1)下フランジ134の肉厚を大きくする、
(2)横桁や横溝等の間隔を小さくして密に配置する、
等の対策がある。
12…中間支点
14…端支点
16…床版
30…I桁
32…上フランジ
34…下フランジ
36…ウェブ
38…鉛直補剛材
40…プレキャスト板
42…箱抜き部
50…スタッド(ずれ止め)
52…充填材
54…固着材
56…高力ボルト
60…第1、第2実施形態の中間支点近傍の構造
M…曲げモーメント
Claims (3)
- 上フランジ、下フランジ、ウェブを備えたI桁と床版によって構成され、1又は複数の中間支点によって支持される連続I桁橋において、
中間支点近傍の下フランジの下にプレキャスト板を配設し、
下フランジとプレキャスト板をずれ止めで一体化させることにより、
下フランジの局部座屈を防ぎ、横座屈強度を向上させることを特徴とする連続I桁橋における中間支点近傍のI桁の構造。 - 前記プレキャスト板に箱抜き部が設けられており、該箱抜き部が設けられたプレキャスト板を、中間支点近傍の下フランジの下に配設し、ずれ止めを箱抜き部の中となるように下フランジに配設し、箱抜き部へ充填材を打設して、下フランジとプレキャスト板を一体化させることを特徴とする請求項1記載の連続I桁橋における中間支点近傍のI桁の構造。
- 請求項1又は2に記載の中間支点近傍のI桁の構造を有する連続I桁橋。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005119619A JP4492422B2 (ja) | 2005-04-18 | 2005-04-18 | 連続i桁橋の中間支点近傍の構造 |
Applications Claiming Priority (1)
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JP2005119619A JP4492422B2 (ja) | 2005-04-18 | 2005-04-18 | 連続i桁橋の中間支点近傍の構造 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010032865A Division JP4508293B2 (ja) | 2010-02-17 | 2010-02-17 | 連続i桁橋の中間支点近傍の構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006299554A JP2006299554A (ja) | 2006-11-02 |
JP4492422B2 true JP4492422B2 (ja) | 2010-06-30 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2005119619A Active JP4492422B2 (ja) | 2005-04-18 | 2005-04-18 | 連続i桁橋の中間支点近傍の構造 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2007227963A1 (en) | 2006-03-23 | 2007-09-27 | Kyowa Hakko Kirin Co., Ltd. | Agonist antibody to human thrombopoietin receptor |
JP5029271B2 (ja) * | 2007-10-04 | 2012-09-19 | Jfeエンジニアリング株式会社 | 連続i桁橋およびその中間支点近傍のi桁の構造 |
JP4967972B2 (ja) * | 2007-10-04 | 2012-07-04 | Jfeエンジニアリング株式会社 | 連続i桁橋、その中間支点近傍のi桁の構造およびその構築方法 |
JP5105016B2 (ja) * | 2012-04-20 | 2012-12-19 | Jfeエンジニアリング株式会社 | 連続i桁橋およびその中間支点近傍のi桁の構造 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5081017U (ja) * | 1973-11-26 | 1975-07-12 | ||
JPS5384317A (en) * | 1976-12-30 | 1978-07-25 | Ishikawajima Kenzai Kogyo Kk | Method of gluing floor board |
JPH1181240A (ja) * | 1997-09-11 | 1999-03-26 | Ishikawajima Harima Heavy Ind Co Ltd | 連続桁橋の桁構造 |
JPH11148110A (ja) * | 1997-11-14 | 1999-06-02 | Ishikawajima Harima Heavy Ind Co Ltd | 連続桁橋 |
JP2000008324A (ja) * | 1998-06-29 | 2000-01-11 | Nippon Steel Corp | 床版合成桁構造 |
JP2001254319A (ja) * | 2000-03-09 | 2001-09-21 | Nkk Corp | 橋梁等の上部構造及びその施工方法 |
JP2002004475A (ja) * | 2000-06-27 | 2002-01-09 | Kawada Industries Inc | 合成桁 |
JP2002242125A (ja) * | 2001-02-14 | 2002-08-28 | Kawada Construction Co Ltd | プレビーム桁のウェブ製作方法 |
JP2002266317A (ja) * | 2001-03-12 | 2002-09-18 | Topy Ind Ltd | 橋梁用連続桁 |
JP2002294628A (ja) * | 2001-03-30 | 2002-10-09 | Topy Ind Ltd | 橋梁用連続桁 |
JP2004360275A (ja) * | 2003-06-04 | 2004-12-24 | Topy Ind Ltd | 橋梁の連続桁構造及び連続桁補剛方法 |
-
2005
- 2005-04-18 JP JP2005119619A patent/JP4492422B2/ja active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5081017U (ja) * | 1973-11-26 | 1975-07-12 | ||
JPS5384317A (en) * | 1976-12-30 | 1978-07-25 | Ishikawajima Kenzai Kogyo Kk | Method of gluing floor board |
JPH1181240A (ja) * | 1997-09-11 | 1999-03-26 | Ishikawajima Harima Heavy Ind Co Ltd | 連続桁橋の桁構造 |
JPH11148110A (ja) * | 1997-11-14 | 1999-06-02 | Ishikawajima Harima Heavy Ind Co Ltd | 連続桁橋 |
JP2000008324A (ja) * | 1998-06-29 | 2000-01-11 | Nippon Steel Corp | 床版合成桁構造 |
JP2001254319A (ja) * | 2000-03-09 | 2001-09-21 | Nkk Corp | 橋梁等の上部構造及びその施工方法 |
JP2002004475A (ja) * | 2000-06-27 | 2002-01-09 | Kawada Industries Inc | 合成桁 |
JP2002242125A (ja) * | 2001-02-14 | 2002-08-28 | Kawada Construction Co Ltd | プレビーム桁のウェブ製作方法 |
JP2002266317A (ja) * | 2001-03-12 | 2002-09-18 | Topy Ind Ltd | 橋梁用連続桁 |
JP2002294628A (ja) * | 2001-03-30 | 2002-10-09 | Topy Ind Ltd | 橋梁用連続桁 |
JP2004360275A (ja) * | 2003-06-04 | 2004-12-24 | Topy Ind Ltd | 橋梁の連続桁構造及び連続桁補剛方法 |
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JP2006299554A (ja) | 2006-11-02 |
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