tcpTunnel
Superelevations - TNL5
5.6 Superelevations
These files are compatible with TcpMDT (*.PER) files.
The options available to manage this kind of files are the following:
Select
Allows one to select a superelevation file.
List
Allows one to view and modify the current file's records.
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The records have the following fields:
Name Type Length No. of Decimals Remarks
Station Numeric 11 3 Kilometer point
L.S. Numeric 6 3 Left-hand superelevation R.S. Numeric 6 3 Right-hand superelevation
If the value of the right-hand and left-hand side superelevations is "P", it indicates that there is pumping. In other words the value of both superelevations is --2.0%.
To establish the pumping value at a given station, press button 
Draw
Shows the graphic of the current superelevation file.

New File
Creates an empty superelevation file.
Delete File
Deletes a superelevation file from the disk. If the file selected belongs to the active project, the link to the project is also deleted.