| 某工程预应力空心梁板跨中开裂的原因分析和改进措施 |
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| 引用本文： | 谢韬,张天伟. 某工程预应力空心梁板跨中开裂的原因分析和改进措施[J]. 重庆建筑, 2011, 10(1): 34-36. DOI: 10.3969/j.issn.1671-9107.2011.1.034 |
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| 作者姓名： | 谢韬 张天伟 |
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| 作者单位： | 中交二航局第二工程有限公司,重庆,400015 |
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| 摘 要： | 某工程桥梁预应力空心板台座上未张拉梁板跨中出现裂隙,从空心板的设计、施工和商品混凝土配制三方面分析原因,并提出针对性处理意见。后续实践证明,通过改进台座和对商品混凝土生产进行事前质量控制是有效的。
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| 关 键 词： | 预应力空心板 跨中 开裂 |
Cause Analysis and Improving Measures for the Cracking of Prestressed Hollow Beam Boards Midspan in a Certain Project |
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| Xie-Tao,Zhang Tian-wei. Cause Analysis and Improving Measures for the Cracking of Prestressed Hollow Beam Boards Midspan in a Certain Project[J]. , 2011, 10(1): 34-36. DOI: 10.3969/j.issn.1671-9107.2011.1.034 |
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| Authors: | Xie-Tao Zhang Tian-wei |
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| Abstract: | A problem occurred concerning the non-tension beam boards midspan on the bridge prestressed hollow beam boards pedestal crack in a certain Project.This article put forward countermeasures through the design of hollow boards,construction and compound of commodity concrete.This later proved to be effective in the follow-up practice regarding the pedestal improvement and quality control of the commodity concrete in advance. |
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| Keywords: | prestressed hollow boards midspan crack |
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