Figure. 1
From: Influence of air intake from existing shafts on the safety of operating trains
Three-dimensional relationship diagram of existing and new Wushaoling Tunnels and existing inclined shafts
Figure. 1 | Scientific Reports
From: Influence of air intake from existing shafts on the safety of operating trains
Three-dimensional relationship diagram of existing and new Wushaoling Tunnels and existing inclined shafts
