Independent Wall Rotation

Use this dialog to enter independent wall rotation. This function is only active for tunnel type IWR asymmetric.

Where can I find the dialog?

In the SFI model, under Tunnel - Parametric Description, select Independent Wall Rotation.

Using the dialog

This function allows you to adjust the wall rotation independently of other parameters in the tunnel construction. The function is only available when the tunnel type is set to IWR asymmetric.