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Subject: 
Re: Track slope...
Newsgroups: 
lugnet.trains
Date: 
Sun, 25 Apr 1999 05:01:56 GMT
Viewed: 
888 times
  
In lugnet.trains, Stephen F. Roberts writes:
...I massively underestimated the minimum clearance for my first attempt at an
overpass and so had to increase the slope of the track to get it up high • enough.
I ended up with 1 brick per segment, but had a lot of trouble getting the • train
to maintain speed going up the track, and it tended to over accelerated going
down and had trouble rounding the curve on the hill... (tho it did make some
nice crashes as it rolled off :-)

Ya, but you had to have seen what it is like when it is a 25 straight long
stretch to a curve at 23 bricks high, at speed :).

(25 straight long, starting at 52 bricks, going to 23 bricks=very steep grade)

Lets put it this way, the train hit the wall.  The wall is 2 1/2 feet away.
It didn't hit the -bottom- of the wall either

:)

Need I say the train was dismantled?


...So anyway, what's a good height for an overpass? Mine was 13 high and was
kind of close. And what's a good slope? Should I start the slope at 1, then go
to 2 plates per segment (a number I had heard)? And should I keep the slope on
curves at 1?

I build to 13 high.  It is the highest that will pass through the (old)
signal, and works quite well.  Yes, 1 plate per piece change, and one plate
per curve are best (0 plate, 1 plate, 3 plate(brick) 5 plate(1 2/3 brick)
straight track)

However, with good control, you can go to 1 brick/lenght, or even 1 1/3 brick
per length.  The 4.5V motor will do it easier...

James Powell



Message is in Reply To:
  Track slope...
 
...I massively underestimated the minimum clearance for my first attempt at an overpass and so had to increase the slope of the track to get it up high enough. I ended up with 1 brick per segment, but had a lot of trouble getting the train to (...) (25 years ago, 21-Apr-99, to lugnet.trains)

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