摘要
通过现场调研及分析某市地铁工程所产生的沉降状况,运用回归分析及数值模拟等方法,得到拱顶下沉与地表沉降的关系的几点结论。揭示地铁隧道施工中,应力释放变形及水体流失变形对拱顶和地表下沉关系的显著影响。
Through the field investigation and analysis of settlement produced by subway construction, by using the method of regression analysis and numerical simulation, the relationship between vault settlement and ground settlement is concluded, and the significant influence of stress release deformation and water loss deformation on vault and ground is revealed in subway tunnel construction.
出处
《现代工业经济和信息化》
2016年第6期35-37,70,共4页
Modern Industrial Economy and Informationization
关键词
地铁隧道施工
拱顶下沉值
预测
subway tunnel construction
vault crown value
forecast