| 北部引嫩工程混凝土建筑物冻融剥蚀处理 |
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| 引用本文： | 杨伟刚,李海滨.北部引嫩工程混凝土建筑物冻融剥蚀处理[J].吉林水利,2006(10):40-42. |
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| 作者姓名： | 杨伟刚 李海滨 |
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| 作者单位： | 吉林省防汛机动抢险大队,吉林,长春,130022;黑龙江省北部引嫩工程管理处,黑龙江,安达,151400 |
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| 摘 要： | 北部引嫩工程20世纪70年代,工程运行已近30余年,由于地处高寒地区大部分混凝土工程的老化剥蚀特别是冻融剥蚀病害较为严重,某些冻融病害已进入了发展破坏期,如不及时进行修复处理将影响工程寿命、危及工程安全。本文结合近几年来北引工程部分跨渠农道桥、公路桥桥墩混凝土冻融病害修复处理的组织施工,介绍桥墩混凝土冻融破坏修复处理施工的过程、方式、方法。
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| 关 键 词： | 凝土冻融 病害 聚合物混凝土 无模板工艺 |
| 文章编号： | 1009-2846(2006)10-0040-03 |
| 修稿时间： | 2006年8月18日 |
Handling for concrete structures surface peeled by frost and defrost in northern Nenjiang Project |
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| Yang Wei-gang,Li Hai-bin.Handling for concrete structures surface peeled by frost and defrost in northern Nenjiang Project[J].Jilin Water Resources,2006(10):40-42. |
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| Authors: | Yang Wei-gang Li Hai-bin |
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| Abstract: | Northern Nenjiang Project has been run for over 30 years since it was set up in 2070s.This project is seriously dameged by frost and defrost because it is located in cold area and this condition will influence the project safety and life if it can not be reconstructed promptly.This paper introduces the process,mesures and ways for dealing with frost and defrost damage combing the construction management of concrete bridge pier rehabilitated in those bridges cross farm and highway in recent years. |
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| Keywords: | concrete frosted and defrosted disaster polymerization concrete no formwork technique |
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