| 后张预应力混凝土锚固区深化设计 |
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| 引用本文： | 赵勇,李东彬.后张预应力混凝土锚固区深化设计[J].施工技术,2012,41(6):37-42. |
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| 作者姓名： | 赵勇 李东彬 |
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| 作者单位： | 1. 同济大学土木工程学院,上海,200092
2. 中国建筑科学研究院,北京,100013 |
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| 摘 要： | 锚固区设计是后张预应力混凝土结构深化设计的一项重要内容。讨论了国内外相关标准对锚固区设计的规定,并在此基础上,结合我国工程应用经验,提出了后张预应力混凝土锚固区的深化设计建议,包括锚固体系的选择、锚固区的设置、锚垫板的布置、锚固区加强钢筋的配置、锚具的封闭与保护等内容。
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| 关 键 词： | 后张预应力混凝土 锚固体系 锚固区 锚垫板 锚具 加强钢筋 |
Detail Design of Post-tensioned Concrete Anchorage Zone |
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| Zhao Yong
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Li Dongbin.Detail Design of Post-tensioned Concrete Anchorage Zone[J].Construction Technology,2012,41(6):37-42. |
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| Authors: | Zhao Yong Li Dongbin |
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| Affiliation: | 1.College of Civil Engineering,Tongji University,Shanghai 200092,China; 2.China Academy of Building Research,Beijing 100013,China) |
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| Abstract: | Detail design of anchorage zone is an important design content for post-tensioned concrete structures.The specifications on design of anchorage zone in different codes are discussed.Considering application experiences of post-tensioned technology in China,the recommendations on detail design of post-tensioned concrete anchorage zone are presented,including the selection of anchorage systems,the location of anchorage zone,the layout of anchorage plates,the enhance reinforcement,closing and protecting of anchorage. |
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| Keywords: | post-tensioned concrete anchorage system anchorage zone anchorage plate anchor enhance reinforcement |
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