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针对天津地层的主要特点,介绍了地层冻结加固的施工技术在旁通道施工中的应用,阐述了冻土墙的计算选型及冻结孔施工、冻结加固、开挖构筑的施工流程,为类似地区或其他市政工程应用地层冻结工法加固土体施工积累了经验。
According to the main characteristics of Tianjin strata, the application of construction technology of frozen stratum in bypass construction is introduced, and the calculation and selection of frozen soil wall and the construction of frozen hole, freezing and reinforcement, excavation and construction are described. Or other municipal engineering application stratum freezing method to reinforce the soil construction has accumulated experience.