CN109024317A - 钢箱梁疲劳裂纹的预防性养护方法及钢箱梁 - Google Patents
钢箱梁疲劳裂纹的预防性养护方法及钢箱梁 Download PDFInfo
- Publication number
- CN109024317A CN109024317A CN201811053082.0A CN201811053082A CN109024317A CN 109024317 A CN109024317 A CN 109024317A CN 201811053082 A CN201811053082 A CN 201811053082A CN 109024317 A CN109024317 A CN 109024317A
- Authority
- CN
- China
- Prior art keywords
- steel box
- girder
- weld seam
- preventive maintenance
- maintenance method
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811053082.0A CN109024317B (zh) | 2018-09-10 | 2018-09-10 | 钢箱梁疲劳裂纹的预防性养护方法及钢箱梁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811053082.0A CN109024317B (zh) | 2018-09-10 | 2018-09-10 | 钢箱梁疲劳裂纹的预防性养护方法及钢箱梁 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109024317A true CN109024317A (zh) | 2018-12-18 |
CN109024317B CN109024317B (zh) | 2021-06-15 |
Family
ID=64621207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811053082.0A Active CN109024317B (zh) | 2018-09-10 | 2018-09-10 | 钢箱梁疲劳裂纹的预防性养护方法及钢箱梁 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109024317B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112548684A (zh) * | 2020-03-31 | 2021-03-26 | 中车青岛四方机车车辆股份有限公司 | 一种三边交汇位置的焊接打磨工艺 |
CN112658859A (zh) * | 2020-12-02 | 2021-04-16 | 沪东中华造船(集团)有限公司 | 一种改善焊接疲劳强度的凹口结构及其打磨方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102505628A (zh) * | 2011-11-23 | 2012-06-20 | 广东省公路勘察规划设计院股份有限公司 | 用于钢桥梁抗疲劳裂缝的闭口u型加劲肋及其施工方法 |
CN104985349A (zh) * | 2015-07-29 | 2015-10-21 | 高兴 | U肋焊缝的检测装置、u肋的焊接系统及焊接方法 |
KR20160085568A (ko) * | 2015-01-08 | 2016-07-18 | 김연호 | 콘크리트 주입 강관을 이용한 프리스트레스트 합성 거더의 제작 방법 |
CN206066145U (zh) * | 2016-09-05 | 2017-04-05 | 江苏中铁山桥重工有限公司 | 一种钢箱梁仰焊焊缝打磨小车 |
-
2018
- 2018-09-10 CN CN201811053082.0A patent/CN109024317B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102505628A (zh) * | 2011-11-23 | 2012-06-20 | 广东省公路勘察规划设计院股份有限公司 | 用于钢桥梁抗疲劳裂缝的闭口u型加劲肋及其施工方法 |
KR20160085568A (ko) * | 2015-01-08 | 2016-07-18 | 김연호 | 콘크리트 주입 강관을 이용한 프리스트레스트 합성 거더의 제작 방법 |
CN104985349A (zh) * | 2015-07-29 | 2015-10-21 | 高兴 | U肋焊缝的检测装置、u肋的焊接系统及焊接方法 |
CN206066145U (zh) * | 2016-09-05 | 2017-04-05 | 江苏中铁山桥重工有限公司 | 一种钢箱梁仰焊焊缝打磨小车 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112548684A (zh) * | 2020-03-31 | 2021-03-26 | 中车青岛四方机车车辆股份有限公司 | 一种三边交汇位置的焊接打磨工艺 |
CN112548684B (zh) * | 2020-03-31 | 2022-05-17 | 中车青岛四方机车车辆股份有限公司 | 一种三边交汇位置的焊接打磨工艺 |
CN112658859A (zh) * | 2020-12-02 | 2021-04-16 | 沪东中华造船(集团)有限公司 | 一种改善焊接疲劳强度的凹口结构及其打磨方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109024317B (zh) | 2021-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102950370B (zh) | 一种焊接腹板厚度大于16mm的H型钢埋弧焊工艺方法 | |
CN104759797B (zh) | 厚件裂纹修复组合式坡口及组合式坡口修复工艺 | |
CN109702427B (zh) | 一种罐体原复合层腐蚀部位修复处理方法 | |
CN109024317A (zh) | 钢箱梁疲劳裂纹的预防性养护方法及钢箱梁 | |
CN103331504A (zh) | 陶质衬垫单面焊双面成型的焊接方法 | |
CN105108278B (zh) | 一种提高双面焊焊接效率的方法 | |
CN104962723B (zh) | 一种修复金属裂纹的方法 | |
CN103934544A (zh) | 一种防止堆焊密封面产生裂纹的方法 | |
CN107931797A (zh) | 一种h型钢构件的焊接方法 | |
CN110039255A (zh) | 铸铁泵体修补焊接方法 | |
CN107598330A (zh) | U肋全熔透焊接方法 | |
CN104259622A (zh) | 潮湿环境下厂房柱对接焊接方法 | |
CN107457480A (zh) | 一种增加软质金属和硬质金属异种材料回填式搅拌摩擦点焊接头强度的焊接方法 | |
CN111570971A (zh) | 舱壁下墩与双层底的高应力区域全熔透角焊缝的焊接方法 | |
CN107511582A (zh) | 一种提高软质金属和硬质金属异种材料超声波点焊接头强度的方法 | |
CN110747462A (zh) | 一种高速激光熔覆工艺 | |
CN102284826B (zh) | 贯流式水轮机转轮室空蚀修复工艺 | |
CN114102052B (zh) | 一种水轮机转轮装焊三角块的方法 | |
CN104498864A (zh) | 一种煤截齿修复再制造方法 | |
CN109136908A (zh) | 发动机加力泵叶轮叶尖气蚀的修复方法 | |
CN205712248U (zh) | 一种平地机铲刀回转盘齿圈的修复装置 | |
CN101554674A (zh) | 马氏体不锈钢00Cr13Ni5Mo复合钢板的爆炸焊接方法 | |
CN112458274A (zh) | 一种基于钛合金工件表面抗微动磨损涂层的制备方法 | |
JP4850261B2 (ja) | シャー切断鋼板の突合せ両面サブマージアーク溶接方法 | |
CN109759802B (zh) | 压力容器筒节的支撑凸台加工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Xiaofeng Inventor after: Zhou Huijuan Inventor after: Zhang Cheng Inventor after: Zheng Zhoujun Inventor after: Lu Anjun Inventor after: Bai Honghai Inventor after: Tong Delei Inventor after: Xu Ming Inventor after: Liu Zunliang Inventor after: Zhou Wang Inventor after: Wu Lin Inventor before: Zhang Xiaofeng Inventor before: Zhou Huijuan Inventor before: Zhang Cheng Inventor before: Zheng Zhoujun Inventor before: Lu Anjun Inventor before: Bai Honghai Inventor before: Tong Delei Inventor before: Xu Ming Inventor before: Liu Zunliang Inventor before: Zhou Wang Inventor before: Wu Lin |