CN112921841A - 跨线桥梁上部结构快速拆除方法 - Google Patents
跨线桥梁上部结构快速拆除方法 Download PDFInfo
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- CN112921841A CN112921841A CN202110455439.3A CN202110455439A CN112921841A CN 112921841 A CN112921841 A CN 112921841A CN 202110455439 A CN202110455439 A CN 202110455439A CN 112921841 A CN112921841 A CN 112921841A
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- bridge
- bearing steel
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN202110455439.3A CN112921841B (zh) | 2021-04-26 | 2021-04-26 | 跨线下承式拱桥上部结构快速拆除方法 |
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CN202110455439.3A CN112921841B (zh) | 2021-04-26 | 2021-04-26 | 跨线下承式拱桥上部结构快速拆除方法 |
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CN112921841A true CN112921841A (zh) | 2021-06-08 |
CN112921841B CN112921841B (zh) | 2023-04-07 |
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CN202110455439.3A Active CN112921841B (zh) | 2021-04-26 | 2021-04-26 | 跨线下承式拱桥上部结构快速拆除方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114875813A (zh) * | 2021-12-16 | 2022-08-09 | 长沙理工大学 | 一种钢筋混凝土钢架拱桥便易拆除重建施工设备、施工方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101153779B1 (ko) * | 2011-08-26 | 2012-06-07 | (주) 한국비계 | 스트랜드 잭을 이용한 교량 해체장치 및 이의 공법 |
JP2014066007A (ja) * | 2012-09-24 | 2014-04-17 | Nexco-East Engineering Co Ltd | 既設橋梁の撤去方法および既設橋梁の更新方法 |
CN104963301A (zh) * | 2015-06-30 | 2015-10-07 | 武汉二航路桥特种工程有限责任公司 | 用于墩顶梁段与桥墩拆除的拖拉平移下放装置及方法 |
CN107675636A (zh) * | 2017-09-08 | 2018-02-09 | 武汉二航路桥特种工程有限责任公司 | 一种通用型的桥梁结构物拆除方法和系统 |
CN107747282A (zh) * | 2017-11-24 | 2018-03-02 | 中铁十局集团第工程有限公司 | 上跨既有线旧桥梁体整体拆除方法 |
CN110093869A (zh) * | 2019-05-08 | 2019-08-06 | 武汉二航路桥特种工程有限责任公司 | 一种基于移动支撑的桥梁下放拆除装置和桥梁下放拆除施工方法 |
CN111593665A (zh) * | 2020-05-09 | 2020-08-28 | 中铁第五勘察设计院集团有限公司 | 一种拆建合一的桥梁施工方法 |
JP2021031884A (ja) * | 2019-08-20 | 2021-03-01 | Jfeエンジニアリング株式会社 | 橋梁上部工撤去工法 |
-
2021
- 2021-04-26 CN CN202110455439.3A patent/CN112921841B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101153779B1 (ko) * | 2011-08-26 | 2012-06-07 | (주) 한국비계 | 스트랜드 잭을 이용한 교량 해체장치 및 이의 공법 |
JP2014066007A (ja) * | 2012-09-24 | 2014-04-17 | Nexco-East Engineering Co Ltd | 既設橋梁の撤去方法および既設橋梁の更新方法 |
CN104963301A (zh) * | 2015-06-30 | 2015-10-07 | 武汉二航路桥特种工程有限责任公司 | 用于墩顶梁段与桥墩拆除的拖拉平移下放装置及方法 |
CN107675636A (zh) * | 2017-09-08 | 2018-02-09 | 武汉二航路桥特种工程有限责任公司 | 一种通用型的桥梁结构物拆除方法和系统 |
CN107747282A (zh) * | 2017-11-24 | 2018-03-02 | 中铁十局集团第工程有限公司 | 上跨既有线旧桥梁体整体拆除方法 |
CN110093869A (zh) * | 2019-05-08 | 2019-08-06 | 武汉二航路桥特种工程有限责任公司 | 一种基于移动支撑的桥梁下放拆除装置和桥梁下放拆除施工方法 |
JP2021031884A (ja) * | 2019-08-20 | 2021-03-01 | Jfeエンジニアリング株式会社 | 橋梁上部工撤去工法 |
CN111593665A (zh) * | 2020-05-09 | 2020-08-28 | 中铁第五勘察设计院集团有限公司 | 一种拆建合一的桥梁施工方法 |
Non-Patent Citations (1)
Title |
---|
朱世峰等: "大净高跨线桥快速拆除技术", 《世界桥梁》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114875813A (zh) * | 2021-12-16 | 2022-08-09 | 长沙理工大学 | 一种钢筋混凝土钢架拱桥便易拆除重建施工设备、施工方法 |
CN114875813B (zh) * | 2021-12-16 | 2024-02-23 | 长沙理工大学 | 一种钢筋混凝土钢架拱桥拆除重建施工设备、施工方法 |
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Address after: 450046 No.9 Zeyu street, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: Henan Zhonggong Design and Research Institute Group Co.,Ltd. Country or region after: China Patentee after: Li Feiran Patentee after: Guo Xiaoguang Address before: 450046 No.9 Zeyu street, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: HENAN PROVINCIAL COMMUNICATIONS PLANNING & DESIGN INSTITUTE Co.,Ltd. Country or region before: China Patentee before: Li Feiran Patentee before: Guo Xiaoguang |