Field
Option
Description
Tunnel_035
α
Drill vertical angle
For
Check tunnel
Field
Option
Description
Check off-
set
Editable field
Applies a horizontal offset perpendicular to
the centreline used for comparing to the
measured point.
Check
height diff
Editable field
Applies a vertical offset to the centreline
used for comparing to the measured point.
Next step
Page
changes to the next page.
☞
This page is available for Stake tunnel only.
This page displays the differences between the measured point and the
defined point. The position of the point to stake is reached when all difference
values are close to zero.
Refer to "Stake Face/Stake Profile,page,Check Profile,page" for a description of
keys.
Refer to "51.4 Staking Out" for a description of the elements of the graphical
display.
Description of fields
Field
Option
Description
Chainage
Display only
The current chainage.
CL offset
Display only
Perpendicular horizontal offset from the cen-
treline.
Nearest ver-
tical tan-
gent point
Display only
Distance to the nearest vertical tangent point
of the design.
Next step
Page
changes to the page.
Stake Face/
Stake Profile
Roads - Tunnel
825