| 30m空心板先张法预应力张拉伸长量的测定 |
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| 引用本文： | 梁启勇.30m空心板先张法预应力张拉伸长量的测定[J].山西建筑,2003,29(5):26-26,32. |
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| 作者姓名： | 梁启勇 |
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| 作者单位： | 山西交通技工学校 |
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| 摘 要： | 对预应力筋张拉施工时伸长值的计算进行了分析，根据观察和施工体会对伸长值实测结果的选取作了介绍，并从实践过程中，提出了一些值得思考的问题。
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| 关 键 词： | 空心板 先张法 预应力 张拉伸长量 测定 施工 |
| 文章编号： | 1009-6825(2003)05-0026-02 |
Measuring of pretensioned prestress stretching extension volume of 30 m cored slab |
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| LIANG Qi-yong.Measuring of pretensioned prestress stretching extension volume of 30 m cored slab[J].Shanxi Architecture,2003,29(5):26-26,32. |
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| Authors: | LIANG Qi-yong |
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| Abstract: | The paper analyzed the calculation of extension value of prestressing tendon in extension construction and introduced selection principle of practical measuring results and extension volume based upon construction experiences. At last some questions that should be considered are proposed. |
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| Keywords: | prestress tendon stretching extension value measuring |
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