| 连续梁托架施工中千斤顶张拉预压法施工技术探析 |
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| 引用本文： | 孙友杰.连续梁托架施工中千斤顶张拉预压法施工技术探析[J].价值工程,2015(11):72-75. |
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| 作者姓名： | 孙友杰 |
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| 作者单位： | 中铁二十三局集团第一工程有限公司,日照,276826 |
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| 摘 要： | 随着高速铁路的快速发展,在连续梁0#块与1#块施工中越来越多采用了托架法施工,而托架的预压又成了连续梁托架施工中检测安全性的重要手段。本文通过沪昆高铁桃花特大桥托架预压的施工过程,来阐述千斤顶张拉预压法在施工的优点及要点。
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| 关 键 词： | 连续梁托架 千斤顶 弹性变形 非弹性变形 钢绞线 |
On the Construction Technology of Jack Tensioning Preloading Method in Continuous Beam Bracket Construction |
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| SUN You-jie.On the Construction Technology of Jack Tensioning Preloading Method in Continuous Beam Bracket Construction[J].Value Engineering,2015(11):72-75. |
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| Authors: | SUN You-jie |
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| Institution: | SUN You-jie;China Railway 23rd Bureau Group 1st Engineering Co.,Ltd.; |
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| Abstract: | |
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| Keywords: | continuous beam bracket jack elastic deformation non-elastic deformation steel strand |
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