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Does somebody know this?

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  • Member since
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  • 305,205 posts
Does somebody know this?
Posted by Anonymous on Tuesday, February 15, 2005 3:48 AM
Is there always 8 (Of the same radius ect) Pieces of track to make a circle?

Many thanks and any answer is appreciated

thanking you in advance

Pavariangoo[;)]
  • Member since
    April 2003
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Posted by Anonymous on Tuesday, February 15, 2005 3:52 AM
How many pieces of this do i need to make a circle


2ND RAD CURVE DOUBLE S/TRACK

thanks
  • Member since
    January 2004
  • From: Crosby, Texas
  • 3,660 posts
Posted by cwclark on Tuesday, February 15, 2005 6:59 AM
I believe there are six sections to make a semi circle ...instead of the sectional track you will be better off using the 3' flex track...flex track is very forgiving and costs a lot less than the sectional track...it's easy to install and has a lot fewer rail joints cutting the chances of losing conduction ...2 1/3 sections of flex track will make a semi circle at a 15 degree radius...Chuck

  • Member since
    June 2003
  • From: Culpeper, Va
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Posted by IRONROOSTER on Tuesday, February 15, 2005 7:09 AM
The number of pieces varies by radius, but is usually 6 or 8 sections for a half circle. 6 is usually used for 15 or 18 inch radius and 8 for larger ones. Really large radius track may use 12 sections. This is for HO track, don't know about other scales.
Enjoy
Paul
If you're having fun, you're doing it the right way.
  • Member since
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Posted by Anonymous on Tuesday, February 15, 2005 8:54 AM
QUOTE: Originally posted by cwclark

...2 1/3 sections of flex track will make a semi circle at a 15 degree radius...Chuck


Chuck,

Typo or what? A radius is measured in inches (or feet or miles, etc. i.e. linear measurement). Did you mean 15 inch radius?

Ed
  • Member since
    December 2003
  • From: St Paul, MN
  • 6,218 posts
Posted by Big_Boy_4005 on Tuesday, February 15, 2005 9:05 AM
It depends on the track system that you are usng, and the diameter of the circle as to how many sections create a circle. The number is always divisible by 4. Circles of 8, 12 or 16 sections are common in all scales. It is the circles of 12 that can pose a challenge when mixing with the other two.
  • Member since
    November 2014
  • 595 posts
Posted by gvdobler on Tuesday, February 15, 2005 11:41 AM
Sometimes it will say the degree of turn, ie. 30 degree. Whatever radius the turn is it will take 6 x 30 degrees or six sections to make a 180 degree turn or 12 sections to make a full 360 degree circle.

My pet peve is that the Bachmann EZ track does not supply any info about setting up someting as simple as a figure 8 for the kids to play with.

Jon - Las Vegas
  • Member since
    August 2003
  • From: Midtown Sacramento
  • 3,340 posts
Posted by Jetrock on Tuesday, February 15, 2005 8:00 PM
I think "2nd radius" is a Briti***erm--rather than expressing radii in inches they use a numbering system, but I don't know what they equal.

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