| 架桥机架设900t箱梁高位落梁技术 |
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| 引用本文： | 魏文柱.架桥机架设900t箱梁高位落梁技术[J].价值工程,2019,38(13):115-117. |
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| 作者姓名： | 魏文柱 |
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| 作者单位： | 中铁十七局集团第三工程有限公司,石家庄,050000 |
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| 摘 要： | 连续梁边跨施工往往受邻跨及高低盖梁等的影响,造成预应力束张拉施工困难。本文结合郑徐客专开兰特大桥跨G220国道连续梁边跨施工实例,介绍了为解决受邻跨已架设简支箱梁影响,边跨合拢后无法进行预应力束张拉作业的施工问题,连续梁邻跨箱梁采用架桥机低位架设、高位落梁技术有效解决了边跨连续梁预应力施工难题,为类似连续梁桥施工提供了借鉴。
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| 关 键 词： | 箱梁架设 高位落梁 连续梁 |
The Technology of Lowering Beam from High Place in the Erection of 900t Box Girder by Erecting Machine |
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| WEI Wen-zhu.The Technology of Lowering Beam from High Place in the Erection of 900t Box Girder by Erecting Machine[J].Value Engineering,2019,38(13):115-117. |
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| Authors: | WEI Wen-zhu |
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| Institution: | (The 3rd Engineering Co.,Ltd. of China Railway 17 Bureau Group Corporation,Shijiazhuang 050000,China) |
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| Abstract: | WEI Wen-zhu(The 3rd Engineering Co.,Ltd. of China Railway 17 Bureau Group Corporation,Shijiazhuang 050000,China) |
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| Keywords: | box girder erection lowering beam from high place continuous beam |
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