CN110983974A - 混凝土箱梁冬期施工综合养护方法 - Google Patents
混凝土箱梁冬期施工综合养护方法 Download PDFInfo
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- CN110983974A CN110983974A CN201911151396.9A CN201911151396A CN110983974A CN 110983974 A CN110983974 A CN 110983974A CN 201911151396 A CN201911151396 A CN 201911151396A CN 110983974 A CN110983974 A CN 110983974A
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- air duct
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- box girder
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling 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
- 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
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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
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- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114717959A (zh) * | 2022-04-14 | 2022-07-08 | 中交第四公路工程局有限公司 | 一种桥梁湿接缝混凝土用蓄热保温养护装置 |
CN116591042A (zh) * | 2023-03-13 | 2023-08-15 | 中交一公局第二工程有限公司 | 一种uhpc桥面板湿接缝冬季施工养护装置及养护方法 |
Citations (7)
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JPH03261507A (ja) * | 1989-12-25 | 1991-11-21 | Isao Ogata | 型枠天端のコンクリ−ト仕上方法 |
CN101798871A (zh) * | 2010-01-25 | 2010-08-11 | 朱奎 | 一种冰冻地区混凝土施工方法 |
CN102828468A (zh) * | 2012-09-13 | 2012-12-19 | 永升建设集团有限公司 | 高温干燥环境下高强薄壁箱梁预制裂缝控制施工方法 |
CN103074852A (zh) * | 2013-02-05 | 2013-05-01 | 山东黄河工程集团有限公司 | 数字恒温控制混凝土超低温施工养护系统 |
CN104652835A (zh) * | 2015-01-29 | 2015-05-27 | 中交第二航务工程局有限公司 | 一种组合梁湿接缝冬季施工电伴热保温方法 |
CN106239711A (zh) * | 2016-08-26 | 2016-12-21 | 中交第二航务工程局有限公司 | 一种冬季现浇混凝土构件养护方法 |
CN108951637A (zh) * | 2018-07-24 | 2018-12-07 | 四川大航建设工程有限公司 | 高寒地区低温季节混凝土施工方法 |
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2019
- 2019-11-21 CN CN201911151396.9A patent/CN110983974B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03261507A (ja) * | 1989-12-25 | 1991-11-21 | Isao Ogata | 型枠天端のコンクリ−ト仕上方法 |
CN101798871A (zh) * | 2010-01-25 | 2010-08-11 | 朱奎 | 一种冰冻地区混凝土施工方法 |
CN102828468A (zh) * | 2012-09-13 | 2012-12-19 | 永升建设集团有限公司 | 高温干燥环境下高强薄壁箱梁预制裂缝控制施工方法 |
CN103074852A (zh) * | 2013-02-05 | 2013-05-01 | 山东黄河工程集团有限公司 | 数字恒温控制混凝土超低温施工养护系统 |
CN104652835A (zh) * | 2015-01-29 | 2015-05-27 | 中交第二航务工程局有限公司 | 一种组合梁湿接缝冬季施工电伴热保温方法 |
CN106239711A (zh) * | 2016-08-26 | 2016-12-21 | 中交第二航务工程局有限公司 | 一种冬季现浇混凝土构件养护方法 |
CN108951637A (zh) * | 2018-07-24 | 2018-12-07 | 四川大航建设工程有限公司 | 高寒地区低温季节混凝土施工方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114717959A (zh) * | 2022-04-14 | 2022-07-08 | 中交第四公路工程局有限公司 | 一种桥梁湿接缝混凝土用蓄热保温养护装置 |
CN116591042A (zh) * | 2023-03-13 | 2023-08-15 | 中交一公局第二工程有限公司 | 一种uhpc桥面板湿接缝冬季施工养护装置及养护方法 |
CN116591042B (zh) * | 2023-03-13 | 2024-05-28 | 中交一公局第二工程有限公司 | 一种uhpc桥面板湿接缝冬季施工养护装置及养护方法 |
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