CN115450146A - 一种桥梁拓宽方法 - Google Patents
一种桥梁拓宽方法 Download PDFInfo
- Publication number
- CN115450146A CN115450146A CN202211219762.1A CN202211219762A CN115450146A CN 115450146 A CN115450146 A CN 115450146A CN 202211219762 A CN202211219762 A CN 202211219762A CN 115450146 A CN115450146 A CN 115450146A
- Authority
- CN
- China
- Prior art keywords
- steel box
- box girder
- bridge
- support frame
- hoisting
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 375
- 239000010959 steel Substances 0.000 claims abstract description 375
- 238000003466 welding Methods 0.000 claims description 9
- 238000000638 solvent extraction Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211219762.1A CN115450146A (zh) | 2022-09-30 | 2022-09-30 | 一种桥梁拓宽方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211219762.1A CN115450146A (zh) | 2022-09-30 | 2022-09-30 | 一种桥梁拓宽方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115450146A true CN115450146A (zh) | 2022-12-09 |
Family
ID=84309353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211219762.1A Pending CN115450146A (zh) | 2022-09-30 | 2022-09-30 | 一种桥梁拓宽方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115450146A (zh) |
-
2022
- 2022-09-30 CN CN202211219762.1A patent/CN115450146A/zh active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9890505B2 (en) | Precast concrete beam | |
CN112411355A (zh) | 一种钢混组合桥及其施工方法 | |
CN109024219A (zh) | 一种预制超高性能混凝土-普通混凝土组合梁桥梁结构及施工方法 | |
JP2004270270A (ja) | 鋼−コンクリート合成床版橋 | |
CN115450146A (zh) | 一种桥梁拓宽方法 | |
CN112746554A (zh) | 一种组合盖梁及具有其的桥梁 | |
CN209584813U (zh) | 框架桥系统 | |
KR20090075484A (ko) | 프리플렉스 합성형 중ㆍ하로거더 교량 및 그 시공방법 | |
CN109629454B (zh) | 一种单侧提升节段梁的架桥设备和架桥方法 | |
CN216108020U (zh) | 一种轻型钢-砼结合梁结构 | |
CN214737289U (zh) | 一种装配式高架道路、桥梁安装结构 | |
JP2963879B2 (ja) | 橋 桁 | |
CN211006301U (zh) | 变宽度预制节段拼装箱粱桥结构 | |
CN111172855A (zh) | 上承式纵向分块预制箱梁 | |
CN207776235U (zh) | 一种可整体连接的预制多孔板 | |
CN210216110U (zh) | 一种墩顶大悬挑横梁分体式预制节段拼装箱梁桥 | |
CN209779429U (zh) | 一种应用索塔结构的景观步行桥 | |
CN115418951B (zh) | 装配式悬臂盖梁支架及其施工方法 | |
CN219137409U (zh) | 装配式悬臂盖梁支架及其模块化主桁架梁 | |
CN113863122B (zh) | 一种多用途主塔横梁结构及桥梁 | |
CN114790692B (zh) | 一种预制、运输和架设一体化的主梁施工方法 | |
KR200268141Y1 (ko) | 아치 라멘 교량 | |
CN216688969U (zh) | 框架桥及桥梁过渡结构 | |
CN109518584A (zh) | 一种模块化芯板桥 | |
CN221218456U (zh) | 变高度的预制装配式箱梁结构 |
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 | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 215000 No.10 Datong Road, high tech Zone, Suzhou City, Jiangsu Province Applicant after: China Railway Construction Urban Construction Transportation Development Co.,Ltd. Applicant after: CHINA RAILWAY 20 BUREAU Group Corp. Address before: 215000 No.10 Datong Road, high tech Zone, Suzhou City, Jiangsu Province Applicant before: NO.1 ENGINEERING CORPORATION LIMITED OF CR20G Country or region before: China Applicant before: CHINA RAILWAY 20 BUREAU Group Corp. |