| 浅谈后张法预应力施工技术及质量控制 |
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| 引用本文： | 史志楼.浅谈后张法预应力施工技术及质量控制[J].山西建筑,2009,35(6):164-165. |
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| 作者姓名： | 史志楼 |
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| 作者单位： | 中交第一公路工程局有限公司,北京,100024 |
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| 摘 要： | 通过对重庆—长沙高速公路井岗河特大桥T梁预应力施工研究,探讨了后张法预应力施工相关技术及质量控制,指出在后张法预应力施工过程中,确定预应力筋的强拉控制应力是施工的关键,预应力筋张拉时采用张拉应力和伸长量双控能有效控制T梁的张拉质量。
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| 关 键 词： | 后张法 预应力 施工技术 质量控制 |
A brief talk on construction technology and quality control of the post-tensioning method prestressing |
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| SHI Zhi-lou.A brief talk on construction technology and quality control of the post-tensioning method prestressing[J].Shanxi Architecture,2009,35(6):164-165. |
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| Authors: | SHI Zhi-lou |
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| Affiliation: | SHI Zhi-lou |
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| Abstract: | Through studying the prestressing of the Jingganghe super Bridge on the freeway of Chongqing to Changsha,the author discusses the post-tensioning' related construction technologies and the quality control,points out that in the process of the post-tensioning method prestressing construction,confirming the stretching control stress of the prestressing is the key to construction,and adopting the double control of the prestressing and the extension length can control the tension quality of the T-beam when the ... |
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| Keywords: | post-tensioning prestressing construction technology quality control |
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