Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

laying yard track - level matching with main?

3054 views
17 replies
1 rating 2 rating 3 rating 4 rating 5 rating
blw
  • Member since
    November 2010
  • From: Richmond, VA
  • 21 posts
laying yard track - level matching with main?
Posted by blw on Sunday, June 24, 2012 10:53 PM

I'm about to lay the track for my main yard and engine terminal. The main line is partially installed on this module, and it's on cork roadbed. My initial plan was to put the yard track directly on the plywood. (The engine terminal is more or less a 4x8 with the main and yard tracks cutting off one corner.) However, this plan has been side tracked as I don't have a clue how to get the tracks up and down the quarter inch plus without making them look ridiculous. I suppose I have enough cork to do the entire plan, but that seems both unnecessary and also does not reflect the flat track to track area in most engine terminals and yards.

If it makes any difference we're talking about C&O in 1944. C&O in the steam era was fastidious about manicured ballast on well-drained roadbed out on the main - many, many pictures show a knife edge to the ballast. But contemporaneous pictures in the engine terminals shows very little in the way of elevation of yard tracks, particularly in THIS yard, even though it was a primary stop on the main passenger route.

  • Member since
    March 2005
  • From: IN/USA
  • 2,495 posts
Posted by wetidlerjr on Monday, June 25, 2012 4:29 AM

Track maintenance was much more important with steam than it is with diesels so almost all railroads had much better looking main tracks years ago. The low speed of movement in a yard did not require as much maintenance or ballast so they were (are) at a lower level than the main. Mains, even today, are constantly being raised due to replacement of ballast so they creep up a little each time it is done.

The transition between these tracks on a model would be the gentler the better which would (obviously) depend on space available to do so.

Bill Tidler Jr.

Near a cornfield in Indiana...

  • Member since
    October 2001
  • From: OH
  • 17,574 posts
Posted by BRAKIE on Monday, June 25, 2012 5:16 AM

wetidlerjr

Track maintenance was much more important with steam than it is with diesels so almost all railroads had much better looking main tracks years ago. The low speed of movement in a yard did not require as much maintenance or ballast so they were (are) at a lower level than the main. Mains, even today, are constantly being raised due to replacement of ballast so they creep up a little each time it is done.

Snip

Bill,Maybe at one time but,with the heavier freight cars and locomotives a lot of older yard track had to be replace.

As a matter of fact a lot of short lines with lighter rail has restricted loaded car weight which is causing problems for some shippers/receivers that wants to use those higher capacity cars.

Larry

Conductor.

Summerset Ry.


"Stay Alert, Don't get hurt  Safety First!"

  • Member since
    May 2006
  • From: N.E. Lancashire (off Jnt. 12, M65.
  • 215 posts
Posted by john.pickles87 on Monday, June 25, 2012 5:25 AM

Hi blw,

Hang on a bit, it's your layout, right.  There are rules true, but now and then need to be bent slightly, it's called modellers licence.  This is one, depending on room avaiable and you ain't switching with KD's locked open, go for it. 

We went from Midwest Normal 0 ¼" molded to Normal 0 ⅛ flat in about a foot by adding a second piece of flat on top and feathering it down with a rough rasp and it don't look out of place, one end had a  slight curve to line up that needed tweeking so Co-Co's and 4 coupled locos could use it without the crews getting sea-sick. 

Me I'd put somthing between the track and the ply even just a coat of paint and thin card to stop it soacking up the ballast glue and sceinary pigment.  Ain't no prototype knowledge, just a modelling nut(acording to her who shall be obeyed, if you know what I mean).

Be in touch.

pick.

?
  • Member since
    March 2005
  • From: IN/USA
  • 2,495 posts
Posted by wetidlerjr on Monday, June 25, 2012 5:58 AM

BRAKIE

 

 wetidlerjr:

 

Track maintenance was much more important with steam than it is with diesels so almost all railroads had much better looking main tracks years ago. The low speed of movement in a yard did not require as much maintenance or ballast so they were (are) at a lower level than the main. Mains, even today, are constantly being raised due to replacement of ballast so they creep up a little each time it is done.

Snip

 

 

Bill,Maybe at one time but,with the heavier freight cars and locomotives a lot of older yard track had to be replace. As a matter of fact a lot of short lines with lighter rail has restricted loaded car weight which is causing problems for some shippers/receivers that wants to use those higher capacity cars.

It's still the same. The yard tracks are relative in size to the main, then or now. It has nothing to do with "at one time". 

Bill Tidler Jr.

Near a cornfield in Indiana...

blw
  • Member since
    November 2010
  • From: Richmond, VA
  • 21 posts
Posted by blw on Monday, June 25, 2012 8:03 AM

john.pickles87

We went from Midwest Normal 0 ¼" molded to Normal 0 ⅛ flat in about a foot by adding a second piece of flat on top and feathering it down with a rough rasp and it don't look out of place, one end had a  slight curve to line up that needed tweeking so Co-Co's and 4 coupled locos could use it without the crews getting sea-sick.

Really? A quarter of an inch in a foot? I guess that's a grade of 1 in 48, or a 2% grade, not the end of the world. and certainly not something that a locomotive should have any trouble handling - especially since I have 2.5% uncompensated grades elsewhere.

Is it feasible to put this type of grade under the ladder, or part of it? Since we have turnouts and crossovers elsewhere on the mains on grades, I would think so, but then again we do a lot more backing and forthing through switch ladders, so I'd guess that these would have to be laid absolutely perfectly.

Good idea about putting something non-absorbent under the yard. Paint at least seems like an almost trivial solution.

  • Member since
    February 2002
  • From: Reading, PA
  • 30,002 posts
Posted by rrinker on Monday, June 25, 2012 8:14 AM

 Trick I used on my previous layout was to lay yards and sidings on N scale cork, it's not as high as HO cork, so you get the effect of the yards and sidings being at a lower level but still slightly raised off the surface. Of course if you are in N scale already, then you'll have to think of somethign else - you can buy cork in large sheets and in sizes that are thinner than commercial N scale cork. Same for HO, really - in fact under the yard, a big cheet cut to size is much easier than layong strip after strip.

 To transition down, I just used some layers of shirt coardboard under the N scale side to gently ramp up. There was no issue with the yard lead as the A/D track and yard lead were all also at the lower level, so the yard ladder was all on the same lower level, no sloping there.

                           --Randy

 


Modeling the Reading Railroad in the 1950's

 

Visit my web site at www.readingeastpenn.com for construction updates, DCC Info, and more.

blw
  • Member since
    November 2010
  • From: Richmond, VA
  • 21 posts
Posted by blw on Monday, June 25, 2012 8:16 AM

wetidlerjr
Track maintenance was much more important with steam than it is with diesels so almost all railroads had much better looking main tracks years ago.

I don't especially agree with this statement. Drainage has always been important - indeed the most important implementation factor in track maintenance throughout history, at least as it's been communicated to me. Certainly reciprocating steam locomotives pounded the rail more than modern diesels, particularly earlier high speed locomotives. But with modern cars having axle loading approaching the heaviest steam locomotives, I doubt that standards today can be lower than they were, especially given the differential in speed. Many of today's high-profit trains run on what used to be passenger schedules, but with vastly more tonnage.

wetidlerjr

The transition between these tracks on a model would be the gentler the better which would (obviously) depend on space available to do so.

What's your opinion of the 2% grades mentioned above in this thread? I haven't thought too much about how to use the yard lead as the transition, it may be much better than 2% if I can work out how to do that. I'm trying for a 12-foot train so at least a 3-4 foot yard lead. I'm not sure that can be juggled enough to put all of the grade on the lead, though. I don't think so.

  • Member since
    February 2002
  • From: Mpls/St.Paul
  • 13,853 posts
Posted by wjstix on Monday, June 25, 2012 9:48 AM

In the steam era, labor was much cheaper so it was easier to have enough workers to really maintain the right-of-way. If you look at pictures before about 1960 you'll notice the mainline ballast is much more "defined" and much less brush and weeds are near the track.

Stix
  • Member since
    July 2006
  • From: Chamberlain, ME
  • 5,084 posts
Posted by G Paine on Monday, June 25, 2012 11:40 AM

HO cork roadbed is about 1/4" thick, so I would use 1/8" sheet cork for the yard. Run the cork roadbed up to the 1/8" sheet cork and taper it with a Shurform plane. You can find rolls of 1/8" cork at home supply stores or craft stores. Leave a bit of a gap between the main line cork and yard cork to make drainage ditches.

George In Midcoast Maine, 'bout halfway up the Rockland branch 

  • Member since
    October 2001
  • From: OH
  • 17,574 posts
Posted by BRAKIE on Monday, June 25, 2012 11:53 AM

wetidlerjr

 BRAKIE:

 

 wetidlerjr:

 

Track maintenance was much more important with steam than it is with diesels so almost all railroads had much better looking main tracks years ago. The low speed of movement in a yard did not require as much maintenance or ballast so they were (are) at a lower level than the main. Mains, even today, are constantly being raised due to replacement of ballast so they creep up a little each time it is done.

Snip

 

 

Bill,Maybe at one time but,with the heavier freight cars and locomotives a lot of older yard track had to be replace. As a matter of fact a lot of short lines with lighter rail has restricted loaded car weight which is causing problems for some shippers/receivers that wants to use those higher capacity cars.

It's still the same. The yard tracks are relative in size to the main, then or now. It has nothing to do with "at one time". 

Bill,As you know at one time railroads used lighter rails in their yards to save money.

The newer rebuilt yards use heavier rail due to the heavier locomotives and freight cars.

Examples

Some of the newer covered hoppers weigh in at 286,000 pounds or about 120 ton.

A SD70MAC weighs in at 415,000 pounds.

A GE AC6000CW weighs in at 423,000 pounds

Even a GP38-2 (250,000 lbs)  can make light rail crack and pop.

There are other heavier freight cars including gons.

 

Larry

Conductor.

Summerset Ry.


"Stay Alert, Don't get hurt  Safety First!"

  • Member since
    May 2006
  • From: N.E. Lancashire (off Jnt. 12, M65.
  • 215 posts
Posted by john.pickles87 on Monday, June 25, 2012 2:12 PM

Hi blw,

Ye man, no sweat, we went from Normal 0 ¼"cork to  ⅛"cork by adding top peice = down ⅛", don't like running on just ply, too noisy.  Kept away from pointwork during Normal 0 transition to lower level.

Pointwork on grades, loosely tacked down to try it, you never know, if it works great.  Mark out for feeds and point control and go for it.

Our local DIY has a paint called Suede Effect, it has to be sturred to stop the sand dropping (tried builders sand, not the same) drys like a cover of sand paper  over prepared scenary, great for staining and flocking.

Be in touch.

pick.

?
  • Member since
    March 2010
  • From: Washington
  • 86 posts
Posted by chugg on Monday, June 25, 2012 2:38 PM

I used 1/4 cork sheet for all my yard and passing siding areas. The mainlines have 1/4 inch camper tape with the cork on top of that. The transitions I cut out of 2 inch blue foam a wedge from 1/4 inch to 0 about 10-12 inchs long , and glued down with adhiesive caulk. When this is dry I use a 60 grit sandpaper block about 8 inchs long to smooth everything together. I don't think the transitions are noticable.

I model the N&W in 1955. Williamson yard was probably similar to what you are doing. The yards were muddy greasy looking places with little elevation changes between tracks. One reason was to make walking and working in the yards easier for the yard crews.

Good luck,

Philip

  • Member since
    July 2006
  • From: Shawnigan Lake, BC
  • 406 posts
Posted by rogertra on Monday, June 25, 2012 3:21 PM

wetidlerjr

Track maintenance was much more important with steam than it is with diesels so almost all railroads had much better looking main tracks years ago. The low speed of movement in a yard did not require as much maintenance or ballast so they were (are) at a lower level than the main. Mains, even today, are constantly being raised due to replacement of ballast so they creep up a little each time it is done.

The transition between these tracks on a model would be the gentler the better which would (obviously) depend on space available to do so.

Track in the steam era was maintained by hand.  Maintaining a neat, tide and straight edge to the main track was a matter of pride. The workers involved took such great pride in the look of their track they would even place stray ballast rock back onto the track so as to keep the edge of the track tidy, as well as pull weeds etc. 

From the 1960s onward track maintenance was done by machinery and nobody gave a *** what the track looked like anymore.

Cheers

Roger T.

Home of the late Great Eastern Railway see: - http://www.greateasternrailway.com

For more photos of the late GER see: - http://s94.photobucket.com/albums/l99/rogertra/Great_Eastern/

  • Member since
    September 2013
  • 2,499 posts
Posted by caldreamer on Monday, June 25, 2012 6:58 PM

I have purchased sheet cork from  School Outfitters at:  http://www.schooloutfitters.com a couple of times.  They are very knowledgeable and will help you get exactly what you need.  They have diferent thicknesses and lenghts of sheet cork, so they should be able to fix you up with exactly wht you need.  I have found that their prices are reasonable.

 

 

  • Member since
    June 2012
  • 9 posts
Posted by SierraHiker on Monday, June 25, 2012 8:44 PM

You could put both the main and yard tracks on the same thickness cork.  Then bring the terrain level up around the yard to create the illusion that the ballast height is lower.  This way you dont have to worry about the grade change in the trackwork.  The "grade change" is in the terrain instead, which is much easier to do.  After all, the world isnt flat....

 

  • Member since
    February 2007
  • From: Shenandoah Valley The Home Of Patsy Cline
  • 1,842 posts
Posted by superbe on Monday, June 25, 2012 11:00 PM

How to get the tracks up and down??

This is the way I have done it going to my yard. The yard track was attached to the turnout entering the yard. Then it (flex track) was curved as needed while laying it on the layout top. As you can see in the picture there is a gap between the track and the top..

The track is stout enough to support engines as well as cars. When ready I'll stuff ballast under the track and glue it down.

I know this simple method works. How do I know?  Because I've already done this on another place on the layout.

With this said I can't lay claim to this method as I learned it on the forum.

 Finished transition

Hey, some one report that truck driver

Good luck

Bob

 

  • Member since
    March 2005
  • From: IN/USA
  • 2,495 posts
Posted by wetidlerjr on Monday, June 25, 2012 11:22 PM

BRAKIE

 

 wetidlerjr:

 

 

 BRAKIE:

 

 wetidlerjr:

 

Track maintenance was much more important with steam than it is with diesels so almost all railroads had much better looking main tracks years ago. The low speed of movement in a yard did not require as much maintenance or ballast so they were (are) at a lower level than the main. Mains, even today, are constantly being raised due to replacement of ballast so they creep up a little each time it is done.

Snip

Bill,Maybe at one time but,with the heavier freight cars and locomotives a lot of older yard track had to be replace. As a matter of fact a lot of short lines with lighter rail has restricted loaded car weight which is causing problems for some shippers/receivers that wants to use those higher capacity cars.

 

It's still the same. The yard tracks are relative in size to the main, then or now. It has nothing to do with "at one time". 

 

 

Bill,As you know at one time railroads used lighter rails in their yards to save money.

The newer rebuilt yards use heavier rail due to the heavier locomotives and freight cars.

Examples

Some of the newer covered hoppers weigh in at 286,000 pounds or about 120 ton.

A SD70MAC weighs in at 415,000 pounds.

A GE AC6000CW weighs in at 423,000 pounds

Even a GP38-2 (250,000 lbs)  can make light rail crack and pop.

There are other heavier freight cars including gons.

Really? I never would have guessed that without your deep, insightful guidance. Even in the 32 years I spent working on a real railroad didn't teach me what you have taught me in just a few short posts.

I'm not disagreeing with you but you are clueless. Do you even understand anything I've said?

But it doesn't matter,really. Keep on with whatever point you are trying to make, just make it to someone else; I'm done.

Bill Tidler Jr.

Near a cornfield in Indiana...

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Users Online

There are no community member online

Search the Community

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter See all
Sign up for our FREE e-newsletter and get model railroad news in your inbox!