Taking 2#inclined shaft of Yushe Tunnel of Taijiao High-speed Railway as an example,this paper adopts transverse shed tunnel method and combines the characteristics of large-section tunnel,introduces the construction method and key points of transverse shed tunnel method for safely entering the main tunnel from inclined shaft,avoids the disturbance of surrounding rock caused by repeated excavation,ensures the construction safety,and quickly completes the roof lifting construction of inclined shaft entering the main tunnel,providing reference for similar tunnel construction in the future.
关键词
榆社隧道/斜井进正洞/围岩扰动
Key words
Yushe Tunnel/inclined shaft entering main tunnel/surrounding rock disturbance
维普
万方数据