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以乌鞘岭隧道F7断层施工为例,着重探讨了挤压性大变形隧道施作二衬的时机和脱模时间,以及控制变形的工艺措施,供同类工程借鉴。
Taking the Wushaoling Tunnel F7 faulted construction as an example, the timing and demoulding time of the second lining in the large deformation tunnel are discussed, as well as the technological measures to control the deformation for the reference of similar projects.