| 后张法预应力钢绞线张拉探讨 |
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| 引用本文： | 戴志远. 后张法预应力钢绞线张拉探讨[J]. 山西建筑, 2009, 35(2): 128-129 |
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| 作者姓名： | 戴志远 |
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| 作者单位： | 孟村回族自治县水务局,河北沧州,061400 |
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| 摘 要： | 介绍了后张法预应力张拉设备的选用及张拉设备的标定，进行了钢绞线理论伸长量的计算，从初应力和张拉方案的确定、钢绞线的穿束和张拉几方面进行了探讨，分析了张拉中常出现的问题，以完善后张法预应力技术。
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| 关 键 词： | 后张法 预应力 控制应力 钢绞线 |
Discussion on the stretching of post tensioned prestressed steel strand |
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| DAI Zhi-yuan. Discussion on the stretching of post tensioned prestressed steel strand[J]. Shanxi Architecture, 2009, 35(2): 128-129 |
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| Authors: | DAI Zhi-yuan |
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| Affiliation: | DAI Zhi-yuan |
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| Abstract: | The choice of post tensioned prestressed equipment and stretching equipment calibration were introduced,the theoretical extension value of steel strand was calculated.It was discussed from determination of inherent stress and stretching plan,threading and stretching of steel strand.The common problems in stretching were analyzed so as to complete post tensioned prestressed technology. |
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| Keywords: | post tensioned method prestressed control stress steel strand |
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