| 36m现浇箱梁整跨顶升施工技术 |
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| 引用本文： | 熊凯斌.36m现浇箱梁整跨顶升施工技术[J].山西建筑,2014(34):113-115. |
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| 作者姓名： | 熊凯斌 |
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| 作者单位： | 中铁隧道集团一处有限公司,重庆,401121 |
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| 摘 要： | 以达埔互通C匝道1号桥为例,研究了第五跨预应力钢筋混凝土连续箱梁在现浇施工后,该跨箱梁整体顶升的施工技术,对整跨现浇梁箱梁顶升方案作了分析,详细阐述了千斤顶选择、支撑体系焊接及顶升后支座处理方案,为类同项目施工提供借鉴。
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| 关 键 词： | 箱梁 整体顶升 支座 |
The overall span jacking construction technology of 36 meters cast-in-situ box girder |
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| XIONG Kai-bin.The overall span jacking construction technology of 36 meters cast-in-situ box girder[J].Shanxi Architecture,2014(34):113-115. |
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| Authors: | XIONG Kai-bin |
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| Affiliation: | XIONG Kai-bin (China Railway Tunnel Group One Department Limited Company, Chongqing 401121, China) |
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| Abstract: | Taking the No. 1 bridge of Dapu interchange C ramp as an example, this paper researched the overall jacking construction technology of span box girder of fifth span pre-stressed reinforced concrete continuous box girder after cast-in-place construction, analyzed the overall span cast-in-place box girder jacking scheme, elaborated in detail the jack selection, support system welding and lifting bearing process scheme, pro-vided reference for similar project construction. |
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| Keywords: | box girder integral lifting bearing |
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