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以轨交地下换乘通道工程施工为背景,介绍了在复杂的工程环境下,通过对施工技术难点的分析和研究,采取针对性的技术措施和特殊的施工工艺,确保了工程安全顺利的进行。重点介绍了围护结构稳定、地下水位控制、土体变形控制等三方面的主要技术难点。最后重点介绍了特殊箱涵顶进施工技术的应用。
Under the background of the engineering construction of rail transit interchange, this paper introduces that in the complex engineering environment, through the analysis and research on the technical difficulties of construction, the targeted technical measures and special construction techniques are adopted to ensure the safety and smooth progress of the project . The main technical difficulties of the three aspects of the stability of the envelope, the control of the groundwater level and the deformation control of the soil are mainly introduced. Finally, the paper introduces the application of special box culvert jacking construction technology.