| 铁路高墩换架梁技术方案研究 |
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| 引用本文： | 张耀辉,陈士通,徐光兴,刘永前.铁路高墩换架梁技术方案研究[J].国防交通工程与技术,2014,12(5):29-32. |
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| 作者姓名： | 张耀辉 陈士通 徐光兴 刘永前 |
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| 作者单位： | 1. 石家庄铁道大学国防交通研究所,河北石家庄,050043
2. 石家庄铁道大学大型结构健康诊断与控制研究所,河北石家庄,050043 |
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| 基金项目： | 铁道部科技研究开发计划项目 |
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| 摘 要： | 针对铁路高墩桥梁的换架施工技术难题,提出了采用桥上运换架一体机进行桥梁换架施工作业的新方法,并就该方法的技术难点、技术方案、作业程序、适用条件和技术特点等进行了阐述。通过此项技术方案的研究,有利于推动我国既有铁路桥涵重载改造过程中的技术攻关,具有较高的实用价值。
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| 关 键 词： | 铁路桥梁 高墩 换架梁 |
A Study of the Beam-Replacing Techniques for the Railway Bridge with Tall Piers |
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| Zhang Yaohui,Chen Shitong,Xu Guangxing,Liu Yongqian.A Study of the Beam-Replacing Techniques for the Railway Bridge with Tall Piers[J].Traffic Engineering and Technology for National Defence,2014,12(5):29-32. |
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| Authors: | Zhang Yaohui Chen Shitong Xu Guangxing Liu Yongqian |
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| Institution: | Zhang Yaohui, Chen Shitong, Xu Guangxing, Liu Yongqian (1. The Traffic Institution for National Defense of the Shijiazhuang Tiedao University,Shijiazhuang 050043,China; 2. Structural Health Monitoring and Control Institution, Shijiazhuang Tiedao University,Shijiazhuang 050043, China) |
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| Abstract: | Aiming at solving the technical problem of replacing the beam of the railway bridge with tall piers,a new construction method of using the all-in-one bridge-erecting machine is put forward in the paper,with the difficult points,the technical schemes,the operating procedures,the technical characteristics and the applicable conditions of the method expounded.The study of the technical scheme may help tackle the key technical difficulties in the process of transforming the existing railways in our country and be of much practical value. |
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| Keywords: | railway bridge tall pier replacing the beam |
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