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文章分析了膨胀性围岩的特性、膨胀性围岩对隧道施工的影响以及膨胀性围岩的隧道施工要点,为隧道施工中及时采取预防措施提供了依据。
This paper analyzes the characteristics of expansive surrounding rock, the influence of expansive surrounding rock on the tunnel construction and the key points of tunnel construction for expansive surrounding rock, which provides the basis for timely preventive measures in tunnel construction.