| 先张法预应力空心梁底板纵向裂纹分析与防治 |
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| 引用本文： | 唐柏石,谢肖礼,王波. 先张法预应力空心梁底板纵向裂纹分析与防治[J]. 施工技术, 2004, 33(7): 55-56 |
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| 作者姓名： | 唐柏石 谢肖礼 王波 |
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| 作者单位： | 1. 广西路桥总公司,广西,南宁,530011
2. 广西大学,广西,南宁,530004 |
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| 摘 要： | 针对先张法预应力空心梁底板出现纵向裂纹的问题 ,进行有限元模拟计算和分析研究 ,并提出合理的改进工艺 ,从而避免了裂纹产生。
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| 关 键 词： | 先张法 预应力 空心梁 模拟计算 裂纹 |
| 文章编号： | 1002-8498(2004)07-0055-02 |
| 修稿时间： | 2004-04-06 |
Analysis and Prevention of Longitudinal Cracks of Bottom Boards of Pre-tension Prestressed Hollow Beams |
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| TANG Bo-shi,XIE Xiao-li,WANG Bo. Analysis and Prevention of Longitudinal Cracks of Bottom Boards of Pre-tension Prestressed Hollow Beams[J]. Construction Technology, 2004, 33(7): 55-56 |
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| Authors: | TANG Bo-shi XIE Xiao-li WANG Bo |
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| Affiliation: | TANG Bo-shi~1,XIE Xiao-li~2,WANG Bo~2 |
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| Abstract: | According to the problem of longitudinal cracks existing on bottom boadrs of pre-tension prestressed hollow beams, authors made a finite element simulation calculation and analysis, and provide a proper modified construction method in order to prevent cracks. |
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| Keywords: | pre-tension prestress hollow beam simulation calculation crack |
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