| 步履式顶推钢箱梁跨高速公路施工技术 |
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| 引用本文： | 籍磊.步履式顶推钢箱梁跨高速公路施工技术[J].价值工程,2022(5):56-59. |
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| 作者姓名： | 籍磊 |
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| 作者单位： | 中铁九局集团第一建设有限公司 |
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| 摘 要： | 本文以新建焦作至唐河高速公路方城至唐河段工程为实例,详尽的论述了采用步履式顶推钢箱梁技术跨沪陕高速公路施工的技术特点、步履式顶推钢箱梁施工工艺原理、施工工艺流程、临时支架设计、顶推设备的选用、导梁的组成、关键技术操作要点、顶推施工纠偏等内容,成功的解决了钢箱梁跨高速公路施工的诸多技术问题.
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| 关 键 词： | 步履式 顶推钢箱梁 跨高速公路 施工技术 |
Construction Technology of Walking Type Jacking Steel Box Girder across Expressway |
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| JI Lei.Construction Technology of Walking Type Jacking Steel Box Girder across Expressway[J].Value Engineering,2022(5):56-59. |
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| Authors: | JI Lei |
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| Institution: | (China Railway No.9 Bureau Group No.1 Construction Co.,Ltd.,Suzhou 215200,China) |
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| Abstract: | This paper takes the project of the newly built Jiaozuo-Tanghe Expressway from Fangcheng to Tanghe as an example,and discusses in detail the technical characteristics of the construction of the Shanghai-Shaanxi Expressway using the walking-type jacking steel box girder technology,the walking-type jacking steel box Beam construction technology principle,construction technology process,temporary support design,selection of jacking equipment,composition of guide beam,key technical operation points,and rectification of jacking construction,etc.,have successfully solved many technologies of cross-highway construction of steel box girder problem. |
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| Keywords: | walking type pushing steel box girder cross-highway construction technology |
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