CN106245541A - 桥梁构件撞损修复方法 - Google Patents
桥梁构件撞损修复方法 Download PDFInfo
- Publication number
- CN106245541A CN106245541A CN201610807223.8A CN201610807223A CN106245541A CN 106245541 A CN106245541 A CN 106245541A CN 201610807223 A CN201610807223 A CN 201610807223A CN 106245541 A CN106245541 A CN 106245541A
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- epoxy resin
- damage
- restorative procedure
- reinforcing bar
- bridge member
- Prior art date
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- Granted
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- 230000006378 damage Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000004567 concrete Substances 0.000 claims abstract description 26
- 239000003822 epoxy resin Substances 0.000 claims abstract description 21
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 230000008439 repair process Effects 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000001771 impaired effect Effects 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims abstract 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 235000013877 carbamide Nutrition 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000011280 coal tar Substances 0.000 claims description 3
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 3
- 235000011194 food seasoning agent Nutrition 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- -1 sodium alkyl sulfate Chemical class 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 229920001206 natural gum Polymers 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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
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 |
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CN201610807223.8A CN106245541B (zh) | 2016-09-07 | 2016-09-07 | 桥梁构件撞损修复方法 |
Applications Claiming Priority (1)
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CN201610807223.8A CN106245541B (zh) | 2016-09-07 | 2016-09-07 | 桥梁构件撞损修复方法 |
Publications (2)
Publication Number | Publication Date |
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CN106245541A true CN106245541A (zh) | 2016-12-21 |
CN106245541B CN106245541B (zh) | 2018-08-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610807223.8A Active CN106245541B (zh) | 2016-09-07 | 2016-09-07 | 桥梁构件撞损修复方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106245541B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106758875A (zh) * | 2016-12-22 | 2017-05-31 | 江苏四通路桥工程有限公司 | 混凝土桥梁修补工艺 |
CN112982187A (zh) * | 2021-02-10 | 2021-06-18 | 同济大学 | 更换病害桥梁体内曲线预应力钢束及加固桥梁结构的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007040026A (ja) * | 2005-08-04 | 2007-02-15 | Kansai Electric Power Co Inc:The | コンクリート構造物の補修パネルおよび補修工法 |
CN101235673A (zh) * | 2008-01-18 | 2008-08-06 | 河海大学 | 用高强耐磨玄武岩纤维砂浆修复混凝土表面创伤的方法 |
CN102220813A (zh) * | 2010-04-14 | 2011-10-19 | 上海法赫桥梁隧道养护工程技术有限公司 | 一种混凝土维修加固处理方法 |
CN102296545A (zh) * | 2011-05-26 | 2011-12-28 | 中国铁道科学研究院铁道建筑研究所 | 铁路混凝土桥梁既有伸缩缝的快速修复方法 |
JP2012245512A (ja) * | 2011-05-25 | 2012-12-13 | Satoru Goto | 小規模支柱構造物の補修補強工法 |
CN204125847U (zh) * | 2014-08-29 | 2015-01-28 | 项伟轩 | 悬挂式桥梁维修空中操作平台系统 |
-
2016
- 2016-09-07 CN CN201610807223.8A patent/CN106245541B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007040026A (ja) * | 2005-08-04 | 2007-02-15 | Kansai Electric Power Co Inc:The | コンクリート構造物の補修パネルおよび補修工法 |
CN101235673A (zh) * | 2008-01-18 | 2008-08-06 | 河海大学 | 用高强耐磨玄武岩纤维砂浆修复混凝土表面创伤的方法 |
CN102220813A (zh) * | 2010-04-14 | 2011-10-19 | 上海法赫桥梁隧道养护工程技术有限公司 | 一种混凝土维修加固处理方法 |
JP2012245512A (ja) * | 2011-05-25 | 2012-12-13 | Satoru Goto | 小規模支柱構造物の補修補強工法 |
CN102296545A (zh) * | 2011-05-26 | 2011-12-28 | 中国铁道科学研究院铁道建筑研究所 | 铁路混凝土桥梁既有伸缩缝的快速修复方法 |
CN204125847U (zh) * | 2014-08-29 | 2015-01-28 | 项伟轩 | 悬挂式桥梁维修空中操作平台系统 |
Non-Patent Citations (2)
Title |
---|
和超: "被撞损混凝土栈桥框架结构的加固修复实践", 《特仲结构》 * |
柳亚等: "高桩梁板式码头撞损后的分析和修复设计", 《水运工程》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106758875A (zh) * | 2016-12-22 | 2017-05-31 | 江苏四通路桥工程有限公司 | 混凝土桥梁修补工艺 |
CN112982187A (zh) * | 2021-02-10 | 2021-06-18 | 同济大学 | 更换病害桥梁体内曲线预应力钢束及加固桥梁结构的方法 |
CN112982187B (zh) * | 2021-02-10 | 2022-06-21 | 同济大学 | 更换病害桥梁体内曲线预应力钢束及加固桥梁结构的方法 |
Also Published As
Publication number | Publication date |
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CN106245541B (zh) | 2018-08-17 |
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Inventor after: Chang Junhui Inventor after: Chai Ya Inventor after: Ye Yongdi Inventor after: Yin Xuebo Inventor after: Zhang Shiying Inventor after: Zhang Yingfei Inventor after: Zhang Xuezhi Inventor after: Li Kun Inventor after: Zhang Li Inventor after: He Jiangjing Inventor after: Zhang Nan Inventor after: Wang Shuxin Inventor after: Li Mo Inventor after: Cui Yan Inventor after: Yang Yingyuan Inventor after: Jia Shasha Inventor after: Cai Yuwen Inventor after: Yang Fang Inventor after: Liu Tingting Inventor after: Shi Hui Inventor after: Zhao Fang Inventor after: Sun Yong Inventor after: Feng Chong Inventor after: Gao Yan Inventor after: Hu Lianhua Inventor after: Liu Tie Inventor before: Chang Junhui Inventor before: Chai Ya Inventor before: Ye Yongdi Inventor before: Yin Xuebo Inventor before: Zhang Shiying Inventor before: Zhang Yingfei Inventor before: Zhang Xuezhi Inventor before: Li Kun Inventor before: Zhang Li Inventor before: He Jiangjing Inventor before: Zhang Nan Inventor before: Wang Shuxin Inventor before: Li Mo Inventor before: Yang Yingyuan Inventor before: Jia Shasha Inventor before: Cai Yuwen Inventor before: Yang Fang Inventor before: Liu Tingting Inventor before: Shi Hui Inventor before: Zhao Fang Inventor before: Sun Yong Inventor before: Feng Chong Inventor before: Gao Yan Inventor before: Hu Lianhua Inventor before: Liu Tie |
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Effective date of registration: 20240227 Address after: 050000 No. 115, Dongfeng Road, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee after: Qingyin branch of Hebei Expressway Group Co.,Ltd. Country or region after: China Address before: 050000 No. 115, Dongfeng Road, Shijiazhuang, Hebei Patentee before: HEBEI EXPRESSWAY QINGYIN ADMINISTRATION OFFICE Country or region before: China |
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