Figure 13
From: A \({{\varvec{\Phi}}}\) 6-m Tunnel Boring Machine Steel Arch Splicing Manipulator

Motion trajectory of lower jaw I0 and upper jaw L0
From: A \({{\varvec{\Phi}}}\) 6-m Tunnel Boring Machine Steel Arch Splicing Manipulator
Motion trajectory of lower jaw I0 and upper jaw L0