Hi All, I am currently working on a cross passage excavation between two TBM tunnels. The cross passage, its collar and the TBM tunnel are shown in the following figure. The volume loss inside TBM tunnel is modelled by using surface loads (30…

I'm wanting to model a cross passage tunnel including its collars which connects two bored tunnels. Is there a tutorial video that shows you how to model a cross passage tunnel or an intersecting tunnel?