| 预应力钢绞束伸长量的计算与分析 |
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| 引用本文： | 江星.预应力钢绞束伸长量的计算与分析[J].中国市政工程,2006(6):68-69. |
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| 作者姓名： | 江星 |
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| 作者单位： | 福建省榕圣市政工程股份有限公司,福建,福州,350011 |
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| 摘 要： | 针对目前后张法施工中普遍存在的预应力钢绞线伸长量偏差值过大的现象,从计算公式、参数取值、施工方法等方面进行分析,并提出相应的处理措施。
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| 关 键 词： | 桥梁预应力钢绞束 后张法 伸长量 偏差 |
| 文章编号： | 1004-4655（2006）06-0068-02 |
| 收稿时间： | 2006-06-09 |
| 修稿时间： | 2006年6月9日 |
Calculation & Analysis on Extension Amount of Prestressed Strand |
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| JIANG Xing.Calculation & Analysis on Extension Amount of Prestressed Strand[J].China Municipal Engineering,2006(6):68-69. |
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| Authors: | JIANG Xing |
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| Abstract: | The deviation number of prestressed strand extension amount is overlarge during post-tensioning method construction generally. Several aspects including calculation formula, paramater and construction method etc. have been analyzed. It also provides corresponding treatment methods. |
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| Keywords: | bridge prestressed strand post-tensioning method extension amount deviation |
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