SPECTRA PRECISION FOCUS 2 SERIES TOTAL STATION USER GUIDE
B –
Calculate Road Alignment
151
Road alignment elements
There are two ways to enter the alignment elements:
•
Download from a computer.
•
Manually enter them in the instrument.
Enter the alignment data
Note –
When downloading from a computer or selecting the PT option, the parameters do not have
to be calculated.
Alignment element
Parameter
Straight
Bearing, Distance
Transition Curve
Radius, Length of Transition Curve
Arc
Radius, Length of Arc
PT
N, E, radius, A1, A2
PT
North (N)
East (E)
Radius (R)
Transition curve A1
Transition curve A2
BP
1100.000
1050.000
IP1
1300.000
1750.000
100.000
80.000
80.000
IP2
1750.000
1400.000
200.000
0.000
0.000
EP
2000.000
1800.000