| 预缩砂浆在修补混凝土表面缺陷中的应用 |
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| 作者姓名： | 朱国强 |
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| 作者单位： | 河北省水利工程局第一工程处,河北保定071051 |
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| 摘 要： | 南水北调中线唐河倒虹吸工程采用预缩砂浆对工具式对拉螺栓预留孔和钢筋露头进行了处理，介绍了预缩砂浆的特点、拌制及在修补混凝土表面缺陷中的应用。
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| 关 键 词： | 预缩砂浆 力学指标 配比 拌制 混凝土表面缺陷 应用 |
| 文章编号： | 1672-1683（2007）增刊-0077-02 |
| 修稿时间： | 2007-06-17 |
The application of pre-shrinking mortar in the repair to surface defects of concrete |
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| Authors: | ZHU Guo-qiang |
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| Institution: | Hebei Province water Conservation Construcion bareau, Baoding 07105, China |
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| Abstract: | The pre-shrinking mortar is utilized to treat the preset holes of split bolt and the outcrop of reinforcing steel in invert siphon project of Tanghe in the middle route of South-to-North Water Transfer Project. It is introduced the characteristics of pre-shrinking mortar, the mix process and its application in the repair to surface defects of concrete. |
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| Keywords: | Pre-shrinking mortar mechanics index mix proportion mix surface defects of concrete application |
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