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分析暗挖隧道施工对邻近既有隧道产生不利影响和导致新隧道施工引起的土体变形加剧的原因,提出了目前该领域中需要研究的一些课题。
Analysis of the reason that the undercut tunnel construction adversely affects the adjacent existing tunnel and aggravates the deformation of the soil caused by the new tunnel construction and puts forward some topics that need to be studied in this field at present.