| 30m箱梁后张法预应力施工技术 |
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| 引用本文： | 任庆国,于琳.30m箱梁后张法预应力施工技术[J].佳木斯大学学报,2010,28(1):108-111. |
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| 作者姓名： | 任庆国 于琳 |
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| 作者单位： | [1]陕西铁路工程职业技术学院,陕西渭南714000 [2]中铁十三局第一工程有限公司,辽宁大连116028 |
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| 摘 要： | 结合某箱梁施工实例,详细地介绍了30m箱梁后张法预应力施工技术,重点对预应力的张拉工艺进行了阐述.此技术提高了工程质量,取得了很好的经济效果,可为同类工程提供参考.
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| 关 键 词： | 箱梁 后张法 预应力 施工技术 |
The Post-tensioned Prestressing Construction Technique for 30m Box-beam |
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| REN Qing-guo,YU Lin.The Post-tensioned Prestressing Construction Technique for 30m Box-beam[J].Journal of Jiamusi University(Natural Science Edition),2010,28(1):108-111. |
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| Authors: | REN Qing-guo YU Lin |
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| Institution: | 1.Shanxi Railway Institute;Weinan 714000;China;2.No.1 Company;13th Bureau Group of China Railway;Dalian 116028;China |
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| Abstract: | Combined with a construction case of the box-beam, the post-tensioned prestressing construction technique for 30m box-beam was introduced and the stretching technology was analyzed.The construction quality was improved and a preferable economic benefit of the project was obtained.This technology is a feasible method for other similar projects. |
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| Keywords: | box-beam post-tensioned prestress construction technology |
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