| 高效预应力结构在桥梁工程领域中的应用 |
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| 引用本文： | 马亚丽,马智永,王东炜.高效预应力结构在桥梁工程领域中的应用[J].河南科学,2002,20(2):169-173. |
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| 作者姓名： | 马亚丽 马智永 王东炜 |
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| 作者单位： | 郑州大学土木工程学院,河南郑州,450002 |
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| 摘 要： | 随着大跨径桥梁的建造 ,高强混凝土、高强、低松弛钢绞线和钢丝开始广泛采用 ,为了了解高效预应力结构的特性 ,本文详细阐述了高强混凝土、高强钢丝、高强钢绞线及预应力技术等在桥梁工程领域的发展状况和应用前景 ,对推广高效预应力技术在我国的应用起着重要的作用。
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| 关 键 词： | 高效预应力 桥梁结构 高强混凝土 预应力技术 |
| 文章编号： | 1004-3918(2002)02-0169-05 |
| 修稿时间： | 2002年1月10日 |
The application of high efficient pre-stress structure in the bridge engineering |
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| MA Ya-li,MA Zhi-yong,WANG Dong-wei.The application of high efficient pre-stress structure in the bridge engineering[J].Henan Science,2002,20(2):169-173. |
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| Authors: | MA Ya-li MA Zhi-yong WANG Dong-wei |
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| Abstract: | With the construction of large-span bridge ,high-strength concretes and wire, low-relaxation strands are widely used. This paper states of the development and application prospect of high-strength concrete and wire, strand and pre-stress technology in the field of bridge engineering .It is in order to learn the characteristics of high efficient pre-stress structure , which will play an important role in promoting the application of high efficient pre-stress technology in our country. |
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| Keywords: | high-efficient pre-stress bridge structure high-strength concrete pre-stress technology |
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