93
Programs
Leica TPS800-4.0.0en
Basic Terms - Horizontal and Vertical Geometry Elements combined
)
Start-/Endchainage and Tangent points can be different for the horizontal and vertical alignment.
a = Horizontal Alignment (top view)
R1 Radius 1
R2 Radius 2
a1 Straight
a2 Curve with R1
a3 Partial Spiral with R1 and R2
a4 Curve with R2
a5 Spiral Out with R2 and R=
a6 Straight
b = Vertical Alignment (front view)
b1 Straight
b2 Curve
b3 Straight
b4 Parabola
b5 Straight
•
Tangent point
R∞
TPS800_Z110
R1
R2
-%
+%
-%
a1
b1
b2
b3
a b
b4
b5
a2
a3
a4
a5
a6
∞