| 大型沉井封底施工工艺研究 |
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| 引用本文： | 刘楠靖.大型沉井封底施工工艺研究[J].山西建筑,2014(6):208-209. |
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| 作者姓名： | 刘楠靖 |
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| 作者单位： | 中铁大桥局第八工程有限公司,重庆400020 |
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| 摘 要： | 结合合福铁路铜陵长江大桥主桥3号墩沉井封底施工实例,从清基、封底平台布置、导管布置、封底混凝土施工等方面入手,对大型沉井封底混凝土施工的工艺和工序进行探讨,为今后同类沉井的施工提供参考和指导。
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| 关 键 词： | 混凝土封底施工 施工控制 工艺流程 |
Research on construction craft for large sink well＇s sealing floor |
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| LIU Nan-jing.Research on construction craft for large sink well＇s sealing floor[J].Shanxi Architecture,2014(6):208-209. |
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| Authors: | LIU Nan-jing |
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| Affiliation: | LIU Nan-jing (No. 8 Engineering Co. , Ltd , China Major Bridge Engineering Bureau, Chongqing 400020, China) |
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| Abstract: | Combining with the No. 3 pier＇ s sink well sealing floor at the main bridge of Tongling Yangtze Bridge along Hefei-Fuzhou railway, the paper explores the craft and procedure for the large sink well＇ s sealing floor from the foundation clearing, the allocation of sealing floor platform, and the sealing floor concrete, so as to provide some reference and instruction for similar sink wells in future. |
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| Keywords: | concrete sealing floor construction construction control cralt procedure |
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