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Home > Urban and Rural Studies > 2018 No.09 > 沉井不排水下沉施工要点浅析

  • 沉井不排水下沉施工要点浅析

    Author(s)：

    童聪

    Publication Title：

    Urban and Rural Studies 2018 No.09

    Affiliations：

    中国电建集团昆明勘测设计研究院有限公司

    Abstract：

    随着工程建设的需要,越来越多的工程采用沉井法施工.根据是否降排水,沉井下沉主要分为排水下沉方式和不排水下沉方式.本文主要对沉井施工工艺及不同下沉方式的优缺点等进行简述,结合昆明环湖东路转输通道工程实例,进一步分析了富水地层及环境复杂地区沉井不排水下沉方式的适用性,并从沉井内水位控制、下沉控制、水下混凝土封底等三方面对沉井不排水下沉施工要点进行总结.旨在为类似条件的沉井施工提供参考.

    Keywords：

    沉井;不排水下沉;施工要点

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    [1] 童聪.沉井不排水下沉施工要点浅析[J].Urban and Rural Studies,2018(09),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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