| 预应力混凝土结构的耐久性分析 |
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| 引用本文： | 邓开学,樊丽丽.预应力混凝土结构的耐久性分析[J].低温建筑技术,2009,31(4):67-68. |
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| 作者姓名： | 邓开学 樊丽丽 |
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| 作者单位： | 1. 武威市凉州区建筑工程安全质量监督站,甘肃,武威,733000
2. 兰化宏达建筑安装工程公司,甘肃,靖远县,730060 |
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| 摘 要： | 预应力混凝土结构长期在使用环境作用下，其性能随时间而逐渐减退，最终破坏，其实质就是预应力混凝土结构的耐久性问题。本文根据预应力混凝土结构的构成，分别从钢筋和混凝土两方面阐述了混凝土结构的耐久性问题，从而为工程设计、施工和施工管理提供了可靠的依据。
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| 关 键 词： | 预应力 混凝土结构 耐久性 分析 |
INFLUENCE FACTOR ANALYSIS OF PRESTRESSED CONCRETE STRUCTURE DURABILITY |
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| DENG Kai-xue,FAN Li-li.INFLUENCE FACTOR ANALYSIS OF PRESTRESSED CONCRETE STRUCTURE DURABILITY[J].Low Temperature Architecture Technology,2009,31(4):67-68. |
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| Authors: | DENG Kai-xue FAN Li-li |
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| Affiliation: | 1.Build Engineering Quality Supervision Station in Wuwei;Gansu Wuwei 733000;China;2.Hongda Construct and Installation Engineering Company of Lanzhou Chemical Industry Corporation;Gansu Wuwei 730060;China |
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| Abstract: | Under using environment,the performance of prestressed concrete structure is gradually decreased with its using time,and finally destroyed.In fact,the reason is durability of prestressed concrete structure.In this paper,according to the structure of prestressed concrete,the durability of prestressed concrete structure is set forth from the reinforcing steel bar and the concrete,and so the dependable foundation is provided for design and construction and construction management. |
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| Keywords: | prestress concrete structure durability analysis |
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