王正仲;张素磊;陈德刚;

• 1:青岛理工大学土木工程学院
• 2:青建集团股份公司

摘要(Abstract)：

基于对应分析模型挖掘出地铁隧道施工诱发的地面塌陷主成因.根据调查的塌陷资料,建立地铁隧道样本和塌陷成因的对应表;通过因子分析,得到累计惯量解释百分比,采用特殊点排除法对模型的收敛性进行优化;借助SPSS统计分析软件将样本点和成因点绘制在二维对应分析图上,挖掘出产生塌陷的主成因.结果表明,在施工扰动下样本地铁隧道产生塌陷的主成因有围岩状况、地层缺陷、地下水影响和大气降水,从而采取针对性措施有效避免地面塌陷的发生.

关键词(KeyWords)： 地铁隧道;塌陷样本;隧道施工;塌陷成因;对应分析模型

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(51978356);; 北京交通大学城市地下工程教育部重点实验室开放基金资助项目(TUE2017-03)

作者(Author): 王正仲;张素磊;陈德刚;

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