| 新型曲线柱板式空心超高墩施工技术 |
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| 引用本文： | 秦文.新型曲线柱板式空心超高墩施工技术[J].铁道建筑技术,2014(4):52-56. |
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| 作者姓名： | 秦文 |
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| 作者单位： | 中铁二十局集团有第三工程有限公司,重庆400000 |
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| 摘 要： | 黄韩侯铁路纵目沟特大桥5#墩为105 m新型曲线柱板式空心高墩,也是国内铁路首次采用曲线柱板式设计。主要介绍了新型柱板式空心超高墩施工方案选取,墩身液压爬模工艺、线形监测控制及混凝土养护等关键技术,同时对施工中出现的问题与改进措施提出了建议,可为同类桥梁墩身提供借鉴。
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| 关 键 词： | 超高墩 曲线 柱板式结构 液压爬模 线形控制 |
New Curve Column Shape Hollow High Pier Construction Technology |
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| Qin Wen.New Curve Column Shape Hollow High Pier Construction Technology[J].Railway Construction Technology,2014(4):52-56. |
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| Authors: | Qin Wen |
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| Institution: | Qin Wen (China Railway 20th Bureau Group Co. Ltd. , Chongqing 4001121, China) |
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| Abstract: | As the first bridge adopting the curve column type hollow high pier, the 5# column of Zongmugou bridge is a 105m new curve column type high hollow column. The paper introduces the selection of construction scheme of new column plate hollow high pier, key technology of mold process, linear monitoring control and protection of concrete pier hydraulic climbing, and puts forward some suggestions on the problems existing in the construction and improvement measures. |
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| Keywords: | super high pier curve column type structure hydraulic climbing formwork linear control |
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