| 受压区加固的旧桥预应力混凝土空心板的破坏荷载试验研究 |
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| 引用本文： | 李宏志. 受压区加固的旧桥预应力混凝土空心板的破坏荷载试验研究[J]. 河南科学, 2006, 24(4): 574-577 |
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| 作者姓名： | 李宏志 |
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| 作者单位： | 河南高速公路发展有限责任公司,郑州,450052 |
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| 摘 要： | 通过某已使用10年的旧桥预应力混凝土空心板受压区加固后的破坏荷载试验研究,对受压区加固后的旧桥预应力混凝土空心板的破坏机理、变形性能及极限承载能力等进行了研究,为旧桥预应力混凝土空心板的加固设计及单板受力问题的分析解决提供了试验依据.
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| 关 键 词： | 结构加固 旧桥预应力混凝土空心板 破坏荷载试验研究 |
| 文章编号： | 1004-3918(2006)04-0574-04 |
| 收稿时间： | 2006-03-27 |
| 修稿时间： | 2006-03-27 |
Destructive Test Research of Reinforced Old Pre-Stressed Concrete Hollow Slab |
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| LI Hong-zhi. Destructive Test Research of Reinforced Old Pre-Stressed Concrete Hollow Slab[J]. Henan Science, 2006, 24(4): 574-577 |
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| Authors: | LI Hong-zhi |
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| Affiliation: | Henan Highway Development Company, Zhengzhou 450052, China |
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| Abstract: | Based on the destructive test of certain strengthening, the destructive mechanism and ultimate structural strengthening is being researched, which is solving of single slab problem. old pre-stressed concrete hollow slab after structural bearing capacity of old pre-stressed hollow slab after useful for the strengthening design of old bridge and |
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| Keywords: | structural strengthening pre-stressed concrete hollow slab destructive test |
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