基于门式抗浮框架的基坑开挖下卧隧道变形控制

吴怀娜, 冯东林, 刘源, 蓝淦洲, 陈仁朋

Anti-Uplift Portal Frame in Control of Underlying Tunnel Deformation Induced by Foundation Pit Excavation

WU Huaina, FENG Donglin, LIU Yuan, LAN Ganzhou, CHEN Renpeng

图12 基坑分步开挖过程隧道竖向位移

Fig.12 Vertical tunnel displacement during the process of foundation pit excavation by steps