| 高速公路30 mT型梁预应力张拉施工技术 |
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| 引用本文： | 郝泽奇,张彦光. 高速公路30 mT型梁预应力张拉施工技术[J]. 河北工业科技, 2000, 17(3): 24-27 |
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| 作者姓名： | 郝泽奇 张彦光 |
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| 作者单位： | 石家庄市规划局郊区分局,河北石家庄,050091;铁道部第十八工程局一处 |
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| 摘 要： | 介绍了高速公路 30 m T型梁张拉施工机械的选择 ,张拉伸长值的计算等 ,重点阐明了张拉施工方法及施工注意事项。
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| 关 键 词： | T型梁 张拉机具 理论伸长值 实际伸长值 张拉施工 钢绞线 |
| 修稿时间： | 1999-12-27 |
Construction Technology of Prestressing in Expressway 30m-span T-Beam |
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| HAO Zeqi,ZHANG Yanguang. Construction Technology of Prestressing in Expressway 30m-span T-Beam[J]. Hebei Journal of Industrial Science & Technology, 2000, 17(3): 24-27 |
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| Authors: | HAO Zeqi ZHANG Yanguang |
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| Abstract: | This article describes the selection of prestressing machines in the construction of expressway 30m span T beam and the calculation of prestressing extension.Prestressing methods and points for attention in construction have been introduced respectively.. |
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| Keywords: | T beam prestressing machine theoritical extension real extension prestressing construction stranded wire |
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