| 后张法预应力钢绞线的伸长值计算与操作检测 |
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| 引用本文： | 张中原.后张法预应力钢绞线的伸长值计算与操作检测[J].山西建筑,2002,28(9):76-76,81. |
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| 作者姓名： | 张中原 |
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| 作者单位： | 山西省公路工程二处,山西,太原,030006 |
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| 摘 要： | 以K162 652.9预应力空心板桥为例，介绍了后张法预应力钢绞线的张拉伸长量计算方法与控制技术，阐述了张拉，复核使设计预应力准确施工加的方法，提出了计算与施工时的注意事项。
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| 关 键 词： | 操作 检测 后张法 钢绞线张拉 伸长值 计算 |
| 文章编号： | 1009-6825(2002)09-0076-02 |
Calculation and operation detection of extension value of post-tensioned prestress and steel strand |
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| ZHANG Zhong,yuan.Calculation and operation detection of extension value of post-tensioned prestress and steel strand[J].Shanxi Architecture,2002,28(9):76-76,81. |
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| Authors: | ZHANG Zhong yuan |
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| Abstract: | Taking K162+625.9 prestress cored slab bridge as example, the calculation methods of post tensioned extension value of prestress steel strands are introduced in this paper. by tension and check design prestress is correctly acted. At the same time the matters paid much attention in construction and calculation are given. |
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| Keywords: | post tensioned steel strand tension extension value calculation |
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