| 对桥梁施工中若干预应力技术的研讨 |
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| 引用本文： | 白青峰,程戈. 对桥梁施工中若干预应力技术的研讨[J]. 山西建筑, 2010, 36(14): 328-329 |
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| 作者姓名： | 白青峰 程戈 |
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| 作者单位： | 中铁六局集团太原铁路建设有限公司,山西,太原,030013 |
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| 摘 要： | 结合济南二环东路高架桥四合同十四联现浇连续箱梁预应力施工经验,探讨了施工中伸长量计算与设计图纸中伸长量的区别,介绍了如何精确计算伸长量,阐述了张拉次数的控制方法,并分析了两端张拉与一端张拉的区别,以期指导实践。
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| 关 键 词： | 桥梁 伸长量 张拉次数 预应力技术 |
Discussion on a number of prestressed technique in bridge construction |
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| BAI Qing-feng,CHENG Ge. Discussion on a number of prestressed technique in bridge construction[J]. Shanxi Architecture, 2010, 36(14): 328-329 |
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| Authors: | BAI Qing-feng CHENG Ge |
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| Affiliation: | BAI Qing-feng CHENG Ge |
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| Abstract: | Combining with second ring road,Ji'nan viaduct and 14 prestressed continuous box joint construction experience of place,this thesis discusses the elongation calculation difference between construction and design,describes how to accurately calculate elongation,illustrates the control method of stretching frequency,and analyzes the difference between both ends of the tension and one end of tension,in order to guide practice. |
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| Keywords: | bridge elongation stretching frequency prestress technology |
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