盾构施工引起的地层变形分析

Analysis of Strata Deformation in Shield Tunneling

中文关键词:地铁  盾构施工  地层变形  预测分析  控制措施

英文关键词:subway  shield tunneling  strata deformation  prediction and analysis  control measures

中文摘要:

      针对地铁盾构施工的地层变形特征，分析引起地层变形的因素和变形机理，介绍地层变形预测分析方法，结合广州地铁具体实例，对地铁盾构隧道施工中地层变形进行了预测和分析，提出了盾构前方的隆陷控制、盾构通过时的沉降、固结沉降的控制等控制地层变形措施。

英文摘要:

      In view of the characteristics of strata deformation in shield tunneling, the factors causing the deformation and the mechanism of the strata deformation are analyzed, and the method for predicting strata deformation is introduced. Taking the subway in Gu