| 49cm加宽梁的张拉程序和伸长量的控制与应用 |
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| 引用本文： | 吕益权. 49cm加宽梁的张拉程序和伸长量的控制与应用[J]. 山西建筑, 2006, 32(17): 139-140 |
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| 作者姓名： | 吕益权 |
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| 作者单位： | 广西桂通公路工程监理咨询有限责任公司,广西,南宁,530021 |
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| 摘 要： | 根据工程实际情况，介绍了规范要求及预应力筋张拉程序，阐述了施工方案的构思过程，分析了张拉施工的双控指标计算方法，指出该张拉程序的应用特点。
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| 关 键 词： | 张拉程序 张拉应力 伸长值 分级加载 |
| 文章编号： | 1009-6825(2006)17-0139-02 |
| 收稿时间： | 2006-03-14 |
| 修稿时间： | 2006-03-14 |
Stretching program of 49 cm widening beam and its extension quantity control and application |
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| LV Yi-quan. Stretching program of 49 cm widening beam and its extension quantity control and application[J]. Shanxi Architecture, 2006, 32(17): 139-140 |
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| Authors: | LV Yi-quan |
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| Abstract: | According to practical engineering situation,the author introduces code requirement and pre-stress bar stretching program,illustrates conceiving process of its construction scheme,analyzes calculation method of stretching construction's double control index,and points out application characteristics of the stretching program. |
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| Keywords: | stretching program stretching stress extension value graded load |
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