CN106120574B - 混凝土箱梁的无粘结预应力与钢混组合加固设计方法 - Google Patents
混凝土箱梁的无粘结预应力与钢混组合加固设计方法 Download PDFInfo
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- CN106120574B CN106120574B CN201610532685.3A CN201610532685A CN106120574B CN 106120574 B CN106120574 B CN 106120574B CN 201610532685 A CN201610532685 A CN 201610532685A CN 106120574 B CN106120574 B CN 106120574B
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- reinforcing
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 161
- 238000000034 method Methods 0.000 title claims abstract description 89
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- 238000013461 design Methods 0.000 title claims abstract description 57
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 25
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- 239000011513 prestressed concrete Substances 0.000 claims description 6
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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
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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
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/28—Concrete reinforced prestressed
- E01D2101/285—Composite prestressed concrete-metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201610532685.3A CN106120574B (zh) | 2016-07-07 | 2016-07-07 | 混凝土箱梁的无粘结预应力与钢混组合加固设计方法 |
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CN201610532685.3A CN106120574B (zh) | 2016-07-07 | 2016-07-07 | 混凝土箱梁的无粘结预应力与钢混组合加固设计方法 |
Publications (2)
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CN106120574A CN106120574A (zh) | 2016-11-16 |
CN106120574B true CN106120574B (zh) | 2018-06-12 |
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CN201610532685.3A Expired - Fee Related CN106120574B (zh) | 2016-07-07 | 2016-07-07 | 混凝土箱梁的无粘结预应力与钢混组合加固设计方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106758743B (zh) * | 2017-02-28 | 2018-06-19 | 浙江大学 | 一种改善钢混组合多箱连续梁桥负弯矩区受力性能的方法 |
CN107575037B (zh) * | 2017-09-14 | 2019-07-16 | 上海电力设计院有限公司 | 外包型钢加固混凝土梁最优用钢量设计方法 |
CN108149573B (zh) * | 2017-11-23 | 2019-08-27 | 中铁二院工程集团有限责任公司 | 一种斜拉桥桥塔索塔锚固区环向预应力钢束优化配置方法 |
CN112832146B (zh) * | 2021-01-12 | 2022-08-16 | 西安公路研究院 | 一种预制箱梁的体外预应力与增大截面组合加固方法 |
CN113062233A (zh) * | 2021-02-24 | 2021-07-02 | 山西省交通科技研发有限公司 | 一种用于箱梁的先张法预应力钢板-混凝土加固方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000055053A (ko) * | 1999-02-03 | 2000-09-05 | 방명석 | 주형의 박스화에 의한 피씨 빔 교량의 보강 방법 및 그에 의한 보강 구조를 구비한 피씨 빔 교량 |
JP2012026230A (ja) * | 2010-07-27 | 2012-02-09 | Kawasaki Heavy Ind Ltd | 鉄道橋合成構造および合成化工法 |
CN102561213B (zh) * | 2012-02-15 | 2014-01-29 | 中南大学 | 一种结构负弯矩区的钢板-混凝土组合结构加固方法 |
CN103382704B (zh) * | 2013-06-25 | 2015-03-25 | 西安公路研究院 | 箱梁/t梁的无粘结预应力与钢砼组合加固构造及施工方法 |
CN104947603B (zh) * | 2015-04-30 | 2016-12-07 | 西安科技大学 | 一种钢筋混凝土梁桥主梁加固构造及加固方法 |
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2016
- 2016-07-07 CN CN201610532685.3A patent/CN106120574B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000055053A (ko) * | 1999-02-03 | 2000-09-05 | 방명석 | 주형의 박스화에 의한 피씨 빔 교량의 보강 방법 및 그에 의한 보강 구조를 구비한 피씨 빔 교량 |
JP2012026230A (ja) * | 2010-07-27 | 2012-02-09 | Kawasaki Heavy Ind Ltd | 鉄道橋合成構造および合成化工法 |
CN102561213B (zh) * | 2012-02-15 | 2014-01-29 | 中南大学 | 一种结构负弯矩区的钢板-混凝土组合结构加固方法 |
CN103382704B (zh) * | 2013-06-25 | 2015-03-25 | 西安公路研究院 | 箱梁/t梁的无粘结预应力与钢砼组合加固构造及施工方法 |
CN104947603B (zh) * | 2015-04-30 | 2016-12-07 | 西安科技大学 | 一种钢筋混凝土梁桥主梁加固构造及加固方法 |
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Inventor after: Yuan Zhuoya Inventor after: Ke Liangliang Inventor after: Shi Xiongwei Inventor after: Lei Dan Inventor after: Wang Feng Inventor after: Feng Wei Inventor after: Chen Guolong Inventor after: Miao Jianbao Inventor after: Zhao Ting Inventor after: Xu Bing Inventor before: Lei Dan Inventor before: Wang Feng Inventor before: Feng Wei Inventor before: Chen Guolong Inventor before: Shi Xiongwei Inventor before: Yang Fang Inventor before: Yuan Zhuoya Inventor before: Xu Bing Inventor before: Ke Liangliang |
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Address after: 710075 No. 60, Gaoxin Sixth Road, high tech Zone, Xi'an, Shaanxi Patentee after: Xi'an Highway Research Institute Co.,Ltd. Patentee after: Ke Liangliang Address before: 710065 No.60, Gaoxin 6th Road, high tech Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN HIGHWAY INSTITUTE Patentee before: Ke Liangliang |
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Effective date of registration: 20211209 Address after: 710075 No. 60, Gaoxin Sixth Road, high tech Zone, Xi'an, Shaanxi Patentee after: Xi'an Highway Research Institute Co.,Ltd. Address before: 710075 No. 60, Gaoxin Sixth Road, high tech Zone, Xi'an, Shaanxi Patentee before: Xi'an Highway Research Institute Co.,Ltd. Patentee before: Ke Liangliang |
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