| 既有线大跨度框构桥设计实例 |
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| 引用本文： | 郭杰荣.既有线大跨度框构桥设计实例[J].山西建筑,2009,35(16):341-342. |
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| 作者姓名： | 郭杰荣 |
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| 作者单位： | 陕西省交通建设集团公司,陕西,西安,710075 |
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| 摘 要： | 介绍了在不中断既有铁路运营的情况下，大跨度框构桥顶进施工中既有线路加固工艺，以及顶进施工方法、技才措施、预防偏差方法，指出该文的架空方法整体性好，易于保证线路行车安全且工程造价低，具有推广价值。
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| 关 键 词： | 既有线 框构桥 顶进 |
Design example of existing railway line framed structural bridge of large span |
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| GUO Jie-rong.Design example of existing railway line framed structural bridge of large span[J].Shanxi Architecture,2009,35(16):341-342. |
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| Authors: | GUO Jie-rong |
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| Affiliation: | GUO Jie-rong |
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| Abstract: | The author introduces the existing railway line reinforcement technology in frame structural bridge jacking construction of large span,as well as the jacking construction method,technology measure and prevention deviation method in the situation of without interrupting operation of existing railway line,points out that the overhead method of this technology has good integrity and low cost,it is easy to ensure the safety of the traffic and has popularization value. |
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| Keywords: | existing railway line framed structural bridge jacking |
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