Topcon mmGPS 3D Paver, Reference Manual

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2D Paving Applications
mmGPS 3D Paver Reference Manual
6-20
Figure 6-23. Second Pass when Paving Uneven Curbs
The curb elevations can be easily spot checked using a fast leveling
RL-HB rotating laser. Set the laser at the lip of one curb, then use the
detector and a folding rule to take a reading on the other curb
(Figure 6-24). Spot check every 25-50 feet by moving the laser.
Figure 6-24. Checking Curb Elevations
Paving Streets Through
Intersections
As you pave city streets, you will come upon intersections where the
curb stops. There are a couple of methods for controlling grade
through the intersection.
Centerline
of Road
Subgrade
Soni c T rac k er II
T
Sonic Tracker II
T
POWER
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