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Appendix I
I.1
A (parameter)
Arc
Attribute
1036

Glossary

A
For horizontal alignments:
2
A
= R * L
R = Radius of the connecting circular curve.
L = Length of the spiral.
Refer to "Curve".
Description
The use of attributes allows additional information to be stored with the code.
Up to twenty attributes can be related to one code. Attributes are not compul-
sory.
Structure of attributes
Normal
Text
Attribute value region:
None
Choicelist
Example
Code
Attributes
Birch
Height
Condition
Remark
Attributes
Attribute type:
Mandatory
Attribute value type:
Real
Attribute value region:
None
Attribute
Attribute
value type
value region
Real
Range
Text
Selectable list
Text
None
Fixed
Integer
Choicelist
Range
Example for the
attribute value
region
0.5‑3.0
Good, Dead, Dam-
aged
-
Glossary

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