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以某新建铁路单线为例,基本阐明了袋装砂井在铁路建设中被认为是一种软土路基加固的好方法,以及袋装砂井施工质量控制要点。
Taking a new railway line as an example, the paper basically illustrates that the bagged sand well is considered as a good method for strengthening the soft soil subgrade in the railway construction and the key points for the quality control of the bagged sand shaft construction.