Superelevation Trainz22

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(Implementing Superelevation)
(Surperelevation : short definition)
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= Surperelevation : short definition =
 
= Surperelevation : short definition =
  
  The Superelevation is the height that the outside rail takes compared with the internal rail in a curve.
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&nbsp;&nbsp;The <B>Superelevation</B> is the height that the outside rail takes compared with the internal rail in a curve.
  
 
&nbsp;&nbsp;It is calculated as the plan below shows it:<br>
 
&nbsp;&nbsp;It is calculated as the plan below shows it:<br>
 
&nbsp;&nbsp;&nbsp;[[File:img396.jpg]]
 
&nbsp;&nbsp;&nbsp;[[File:img396.jpg]]
  
&nbsp;&nbsp;Of the four variables above (G, V, R,g), one is unknown at the start: the radius of the curve.  
+
&nbsp;&nbsp;Of the four variables above (G, V, R,g), one is unknown at the start: the <B>radius of the curve</B>.  
  
 
&nbsp;&nbsp;The diagram below shows how to determine it :<br>
 
&nbsp;&nbsp;The diagram below shows how to determine it :<br>
 
&nbsp;&nbsp;&nbsp;[[File:img397.jpg]]<br><br>
 
&nbsp;&nbsp;&nbsp;[[File:img397.jpg]]<br><br>
&nbsp;&nbsp;In Trainz, with a 'ruler', draw line <B>c</B> on the floor between the two submits of the curve. Note its length.<br>
+
 
&nbsp;&nbsp;As shown in the diagram above, also draw line <B>a</B>. Note its length.<br>
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&nbsp;&nbsp;You can now calculate the radius of your curve.<br><br>
+
 
&nbsp;&nbsp;Trainz 22 introduces an aditionnal concept for determining the superelevation of a curve: the <B>degree of curvature</B>.
 
&nbsp;&nbsp;Trainz 22 introduces an aditionnal concept for determining the superelevation of a curve: the <B>degree of curvature</B>.
  

Revision as of 14:56, 1 October 2024


Superelevation with Trainz 22

The "superelevation" or the slope of rails in curves is proposed since T:ANE. This page updates the instructions for Trainz 22

Implementing Superelevation

To resist centrifugal force and and not to wear out prematurely the outer rail, the track must be tilted on bends.

Here is the example of a machine launched to 80 kph in a curve of 500 meters of beam. The slope of the track has been set to 4 °.
5.jpg

To implement Superelevation in Trainz 22, follow the above steps :


On the tools palette,select the highlighted icone as shown on the opposite picture (1)

Clic on the track to select it (2)

Clic on one of the submits of the selected track (3)
SE1.jpg


Clic on Edit Properties (1)

Complete both section (2) ...more details to follow in this ‘How To’...

Do the same with the other submit of the track
SE2.jpg



Surperelevation : short definition

  The Superelevation is the height that the outside rail takes compared with the internal rail in a curve.

  It is calculated as the plan below shows it:
   Img396.jpg

  Of the four variables above (G, V, R,g), one is unknown at the start: the radius of the curve.

  The diagram below shows how to determine it :
   Img397.jpg

  Trainz 22 introduces an aditionnal concept for determining the superelevation of a curve: the degree of curvature.




  Every country has its own standards of superelevation. We find them rather easily on the internet.

  In France, the superelevation does not have to exceed 16 cms (6.3 inches) in standard gauge tracks and 10 cms (3.94 inches) in metrics.

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