CN104369262B - 一种戈壁环境混凝土养护方法 - Google Patents
一种戈壁环境混凝土养护方法 Download PDFInfo
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- CN104369262B CN104369262B CN201310349830.0A CN201310349830A CN104369262B CN 104369262 B CN104369262 B CN 104369262B CN 201310349830 A CN201310349830 A CN 201310349830A CN 104369262 B CN104369262 B CN 104369262B
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- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 239000002985 plastic film Substances 0.000 claims abstract description 4
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Road Paving Structures (AREA)
Abstract
Description
时间 | 6:20 | 7:20 | 8:20 | 9:20 | 10:20 | 11:20 | 12:20 | 13:20 | 14:20 | 15:20 | 16:20 | 17:20 | 18:20 |
砼芯部温度℃ | 19 | 19 | 20 | 21 | 23 | 25 | 27 | 31 | 35 | 39 | 40 | 41 | 43 |
棉被内环境温度℃ | 13 | 15 | 17 | 20 | 21 | 21 | 22 | 25 | 27 | 29 | 34 | 35 | 35 |
环境温度℃ | 10 | 10 | 11 | 12 | 15 | 18 | 24 | 27 | 31 | 34 | 37 | 38 | 37 |
时间 | 19:20 | 20:20 | 21:20 | 22:20 | 23:20 | 0:20 | 1:20 | 2:20 | 3:20 | 4:20 | 5:20 | 6:20 | 7:20 |
砼芯部温度℃ | 44 | 44 | 43 | 43 | 42 | 42 | 42 | 40 | 37 | 37 | 37 | 35 | 35 |
棉被内环境温度℃ | 35 | 36 | 35 | 36 | 35 | 33 | 31 | 31 | 30 | 28 | 28 | 27 | 27 |
环境温度℃ | 34 | 31 | 27 | 22 | 21 | 18 | 15 | 13 | 11 | 10 | 9 | 10 | 11 |
时间 | 8:20 | 9:20 | 10:20 | 11:20 | 12:20 | 13:20 | 14:20 | 15:20 | 16:20 | 17:20 | 18:20 | ||
砼芯部温度℃ | 34 | 33 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | ||
棉被内环境温度℃ | 27 | 26 | 26 | 26 | 24 | 25 | 25 | 26 | 27 | 28 | 27 | ||
环境温度℃ | 11 | 14 | 16 | 18 | 21 | 26 | 28 | 31 | 35 | 37 | 37 |
序号 | 项目 | 标准养护 | 传统包裹养护 | 本发明方法养护 |
1 | 7天强度/Mpa | 37.9 | 34.5 | 39.7 |
2 | 28天强度/Mpa | 48.1 | 46.2 | 49.6 |
3 | 56天强度/Mpa | 51.2 | 50.1 | 55.3 |
4 | 56天电通量/C | 633 | 697 | 608 |
Claims (4)
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CN201310349830.0A CN104369262B (zh) | 2013-08-12 | 2013-08-12 | 一种戈壁环境混凝土养护方法 |
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CN201310349830.0A CN104369262B (zh) | 2013-08-12 | 2013-08-12 | 一种戈壁环境混凝土养护方法 |
Publications (2)
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CN104369262A CN104369262A (zh) | 2015-02-25 |
CN104369262B true CN104369262B (zh) | 2016-11-09 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105856402B (zh) * | 2016-04-28 | 2019-07-05 | 李鲁源 | 一种混凝土养护方法 |
CN106827207A (zh) * | 2017-03-24 | 2017-06-13 | 长春工程学院 | 一种简易混凝土柱养护装置 |
CN107151954A (zh) * | 2017-06-24 | 2017-09-12 | 中铁十局集团第二工程有限公司 | 一种crtsⅲ型无砟轨道底座板滴增压灌养护装置及灌养方法 |
CN108149526A (zh) * | 2017-11-06 | 2018-06-12 | 武汉三源特种建材有限责任公司 | 一种crtsⅰ型双块式无砟轨道道床板抗裂构筑方法 |
CN108978665A (zh) * | 2018-08-17 | 2018-12-11 | 徽都建设有限公司 | 一种现浇筑混凝土养护方法 |
CN109485457A (zh) * | 2018-11-06 | 2019-03-19 | 安徽理工大学 | 一种专门适合碱激发材料的养护方式—封存养护 |
CN110130664A (zh) * | 2019-04-02 | 2019-08-16 | 上海大学 | 一种大体积混凝土养护方法 |
CN112724758B (zh) * | 2020-12-28 | 2022-05-13 | 博罗县建鑫混凝土有限公司 | 一种混凝土养护方式 |
CN114855569A (zh) * | 2022-05-20 | 2022-08-05 | 山西机械化建设集团有限公司 | 高原地区机场道面砼“两布一带一剂”低温养生方法 |
CN117107578A (zh) * | 2023-08-25 | 2023-11-24 | 上海宝冶集团有限公司 | 一种道面混凝土复合养护方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001349060A (ja) * | 2000-04-07 | 2001-12-21 | C I Kasei Co Ltd | 養生材、養生方法及び被覆材、並びに、養生用被覆体 |
CN102029645A (zh) * | 2010-10-25 | 2011-04-27 | 兰州交通大学 | 一种恶劣环境下高性能混凝土的养护方法 |
CN102528918A (zh) * | 2012-01-14 | 2012-07-04 | 中铁一局集团有限公司 | 恶劣环境中混凝土结构物施工养护方法 |
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2013
- 2013-08-12 CN CN201310349830.0A patent/CN104369262B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001349060A (ja) * | 2000-04-07 | 2001-12-21 | C I Kasei Co Ltd | 養生材、養生方法及び被覆材、並びに、養生用被覆体 |
CN102029645A (zh) * | 2010-10-25 | 2011-04-27 | 兰州交通大学 | 一种恶劣环境下高性能混凝土的养护方法 |
CN102528918A (zh) * | 2012-01-14 | 2012-07-04 | 中铁一局集团有限公司 | 恶劣环境中混凝土结构物施工养护方法 |
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Address after: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Co-patentee after: China Railway Erju Corporation Ching Engineering Co., Ltd. Patentee after: China Railway No. 2 Engineering Group Co., Ltd. Address before: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Co-patentee before: China Railway Erju Corporation Ching Engineering Co., Ltd. Patentee before: CHINA RAILWAY NO.2 BUREAU ENGINEERING CO., LTD. |
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