Basic Terms - Leica TS01 User Manual

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7.10.2
Elements
Terminology
Horizontal geometry
elements
68
The alignments must be continuous because geometrical gaps and chain-
•
age equations are not supported.
The created road alignments are permanent and stored even if the app is
•
closed.
Road alignments can be deleted onboard.
•
Road alignments can be edited onboard.
•

Basic Terms

C
R
d = 155.000
d = 132.000
a
d = 122.000
c
d = 112.000
d = 102.000
Term
Increment direction
Right and left
Larger stake number
Smaller stake num-
ber
For onboard input Road supports the following elements for horizontal align-
ments.
Element Description
Straight A straight has to be defined by:
Start point (P1) and end point (P2) with known Easting
•
and Northing coordinates.
B
b
A
Description
The forward direction of the alignment facing the
large stake number.
Facing to the forward direction of the alignment.
Refers to the number in front of the principal point
along the alignment.
Refers to the number behind the principal point
along the alignment.
A Straight
B Spiral
C Curve
R Radius
a Perpendicular offset
left
b Perpendicular offset
right
c Increment
d Stationing
Apps