| 体外预应力技术在工程加固改造中的应用 |
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| 引用本文： | 李晨光,刘航. 体外预应力技术在工程加固改造中的应用[J]. 施工技术, 1999, 0(2) |
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| 作者姓名： | 李晨光 刘航 |
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| 作者单位： | 北京市建筑工程研究院 |
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| 摘 要： | 体外预应力结构体系是指对布置于承载结构主跨本体之外的钢索施加预应力所形成的预应力结构体系。本文结合框架结构托梁截柱、楼屋盖主梁加固实例介绍该技术的设计方法和施工工艺。
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| 关 键 词： | 体外预应力 结构设计 结构加固 托梁截柱 预应力张拉工艺 |
| 修稿时间： | 1998-11-18 |
Application of External Prestressing Strengthening and Reconstruction Projects |
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| Li Zhenguang,Liu Hang. Application of External Prestressing Strengthening and Reconstruction Projects[J]. Construction Technology, 1999, 0(2) |
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| Authors: | Li Zhenguang Liu Hang |
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| Affiliation: | Li Zhenguang Liu Hang |
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| Abstract: | The externally prestressed structural system means a prestressed structural system formed by prestressing cables arranged outside the structural element in its main span.This article describes the design method and construction technology for adopting this technique. |
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| Keywords: | External prestressing Structure design Structural strengthening Cutting column with beam supported Prestressing technology |
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