| 预应力混凝土简支梁裂缝分析及研究 |
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| 引用本文： | 李永华.预应力混凝土简支梁裂缝分析及研究[J].科技情报开发与经济,2005,15(4):194-196. |
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| 作者姓名： | 李永华 |
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| 作者单位： | 中铁十二局集团电气化工程有限公司 |
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| 摘 要： | 结合施工实践，对预应力混凝土简支梁预制过程中常见的腹板竖向裂缝、斜裂缝、纵向裂缝、水平裂缝及表面龟裂等裂缝成因进行了分析，并提出了具体的防治措施。
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| 关 键 词： | 简支梁 竖向裂缝 斜裂缝 纵向裂缝 水平裂缝 |
| 文章编号： | 1005-6033(2005)04-0194-03 |
| 修稿时间： | 2004年12月8日 |
Analysis and Research on the Cracks on the Prestressed Concrete Freely Supported Beam |
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| LI Yong-hua.Analysis and Research on the Cracks on the Prestressed Concrete Freely Supported Beam[J].Sci-Tech Information Development & Economy,2005,15(4):194-196. |
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| Authors: | LI Yong-hua |
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| Institution: | LI Yong-hua |
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| Abstract: | Connecting with the construction pr actice,this paper makes analysis on the causes of the cracks such as the vertical crack,inclined crack,lon gitudinal crack,and horizontal cra ck of the web plate and the surface checking that commonly occur in the course of the pr efabrication of the prestressed con crete freely supported beam,and put s forward some concrete preventing measures. |
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| Keywords: | freely supported beam vertical cra ck inclined crack longitudinal crack horizontal crack |
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