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Just measured my entire layout's approximate scale mileage and found out I have a total of 0.94 miles of trackage, somewhere around 4,954 scale feet. My main ovals are about 0.38 and 0.24 miles long respectively. I'm now curious as to how long you guys' layouts are. Anybody else measured their layouts?

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Originally Posted by Hartman:

Is there any way to check the length other then by using a tape measure or ruler?  I thought of using a string then laying it out & measuring it.

 

A string is not good since it will stretch if you pull it tight.  A tape measure for straight track and a piece of flexible stranded electrical wire for curves is a good method.

...which brings up an interesting question!

 

I was thinking about "scale" last week. We discussed it at our club.  I'm not sure it all makes sense, here's why:

 

The outer loop on our club layout is almost exactly 1 scale mile, which equals 110' (5280' / 48 = 110').

 

So, if I were to put an MTH engine on our outer loop and set the speed at 5 smph, then the engine should circle our loop 12 times in an hour.  (60 minutes / 5 smph = 12 minutes per trip around the loop).

 

Although we haven't tried it yet, it sure seems like the engine would take a lot less than 12 minutes to complete a loop!  Further experimentation is needed, but...

 

Picture a length of track 220' long, on a gym floor.  Start an engine at the beginning at 2 smph. (basically crawling, but moving) It seems to me that it will take a lot less than an hour to cover the 220' of track.

 

What am I missing? 

 

Ed

 

ps, my longest loop on my 12' x 12' layout is about just over a half mile.

 

ps. Putnam Division, do you have a link to your modular group website, or more pictures?  Very interested and currently working on a smaller version (to start)

Originally Posted by eddiem:

...which brings up an interesting question!

 

I was thinking about "scale" last week. We discussed it at our club.  I'm not sure it all makes sense, here's why:

 

The outer loop on our club layout is almost exactly 1 scale mile, which equals 110' (5280' / 48 = 110').

 

So, if I were to put an MTH engine on our outer loop and set the speed at 5 smph, then the engine should circle our loop 12 times in an hour.  (60 minutes / 5 smph = 12 minutes per trip around the loop).

 

Although we haven't tried it yet, it sure seems like the engine would take a lot less than 12 minutes to complete a loop!  Further experimentation is needed, but...

 

Picture a length of track 220' long, on a gym floor.  Start an engine at the beginning at 2 smph. (basically crawling, but moving) It seems to me that it will take a lot less than an hour to cover the 220' of track.

 

What am I missing? 

 If you scale down one mile, you should scale back each second the same ratio as the mile.   1:1/4 mile and 1:1/4 second.  So each second is scaled to .25 of a second.  The issue is time really doesn't scale.

Jdevleerjr,

 

I don't think that's right.  If car goes 10 mph, and you slow it down to 10 yards per hour, it will go 10 yards in one hour.  Length is scaled down, and speed is scaled down proportionately, so it still takes an hour.

 

Seems to me that 1 scale mile per hour means that a train will go 1 scale mile (110') in one hour.

 

If something goes 12 ploggles (distance) per gloppy (time), then if you make a ploggle 1/10 as big, it should go 1/10 the distance per gloppy.

 

...I think...

 

Ed

Ed, If your train does not take 12 minutes to complete a scale mile going 5scale MPH then either your length measurement is wrong or your speed measurement is wrong.

 

The way you find out how fast a train is going, is by timing a train over a know distance and then doing the math to calculate the speed.  

 

Don,

  Your train was moving at 3.37 scale MPH

Using several different MTH engines equipped with DCS, I started my mileage check, using the DOD button of the soft keys, at the very lowest section of my layout, the branch line.  I ran the engine up one level to the main level, then up to the third level and finally all the way to the top where there is just a reversing loop.  I continued to run the engine, all the way back down to that branch line and then took a final reading.  It was 3.74 miles for the complete trip.  Checking with another engine, I got the exact same reading.

 

However, I have to say I was disappointed.  I thought for sure that my total track was some 5 scale miles, which would have meant a 10 mile round trip.  Pretty small, when you stop to consider that you're trying to replicate a railroad, literally 100's of miles long!  Oh well; time to get to the "need a larger basement" argument, again.

 

Paul Fischer

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