Catching up on some unanswered questions and comments.
Edward ,
Thanks ( you are one creative guy)!
I see a couple of issues 1) Did you mean “ double decker or double track? 2) In either case, it looks the yard lead will be obscured Also, how do you suggest supporting the track over the yard ladder lead? 3) The spacing of the tracks crossing the aisle looks way too tight to fit in the real world But perhaps I am wrong
Looking forward to to the net set of insights
Thanks again,
Rubin
In next version...
Eliminated upper level crossing yard to facilitate track support and remove being obscured.
Improved separation between tracks crossing lift gate. (Note they are at different elevations)
Hi SD,
The latest iteration is right above your email. Further above is a group of Edward’s “iterationsThe passing tracks are short, but I am also a believer in running shorter trains to make the run look longer. If I can run 5 car passenger trains with AA diesels or even a Geep or RS-1 or 3, or a steamer, Ill be happy. Ditto for eight car freights. I’m a short line/branch line guy, I guess. I still wish some one would make 3 Rail versions of the Ma & Pa 2-8-0 #24 & 26 that I drooled over when they were made by PFM so long ago.
What I do want is more room for scenery and structures and minimal need to crawl under the layout. I’m going from about 170 sq ft to about 400 sq ft, but in O gauge nothing is ever enough!
Rubin
Passing sidings and yard length should be coordinated based on operational desires. Inside loop is almost 50% passing siding, so it almost is becoming a double track. Need to understand the effect you are going for.
Edward,
To use 64” on the loops will work, but just barely. ( 64 + 4 on each side would mean that I’d have to extend out to 76” to protect against errant elbows. I’ve clamped some 1x4’s to the benchwork. The first photos show 72” and the third photo shows 76”. This doable, but a problem nonetheless. There will be a large angled area from the 76” area to the 36” deep area along the wall and I don’t know how I going to work on the mainline at the back of the benchwork nearest the wall..
The inside station loop is O54, add 4 inch to each side for CTC and you are at 62 inches as the smallest you can go. To make a 62 inch curve you can do a compound curve, easement, or flex. If you want smaller than 62, the inside loop needs to me smaller or eliminated.
BTW I don’t see photos.
Rubin, you may want to check the vertical clearances or adjust them when you do the build. SCARM is showing 6 inches between the decks - you lose the height of the lower track and roadbed and the thickness of whatever you are using to support the upper level. Clearance will be down to around 5 inches. Intermodal cars, Auto carriers and pantographs in the up position will not clear that.
Agree, but grades are at 3% already, so other parts of the layout need to be raised or lowered.
Jeff,
Thanks again for everything.
I’ve spent the last couple of days pondering what to do. I’ve gone over several of the iterations you sketched out, including the flipped version.and my original drawing. I’m not sure that the flipped version achieves that much and it does have several issues that I’d like to address. There really is no yard lead and the S curve created by the yard ladder will probably prove to be problematic over time. Nevertheless, I did just get off the phone with Steve at Ross. I ordered two full circles of 064 and one pair of 072 switches and a pair of 072/054 curved switches to supplement what I own.
In my opinion the flipped plan uses the room better, and gives more room to work. Also gives more room for scenery. I’ll post a new version anyway, but it’s up to you.
New tweak with longer yard lead and using Ross yard switch. Can also build yard with other switches.
Hi All,
I’ve been spending a lot of time pondering the various layout iterations we’ve created, especially you, Edward. The more I look and study, I see that the one plan we haven’t tried is the one I thought about early on and then discarded, primarily because it created a crowded four track “ mainline” at the passage from the left peninsula to the center one and would interfere with the bridge scene I’ve stuck too ( and still want to use - if only I could find two Atlas double track bridges). But the more I think about it, it might be the best way to go. Using plan 17 as a guide, it might just work, with other rejiggering along the way. My plan is lay it out on plywood after I come back Tuesday from an out of town wedding. As soon as I get this “3D mockup” done, I’ll send some pics for the group’s thoughts and ideas. In the meantime, any thoughts or ideas are welcome.
Have a great weekend and stay cool everyone !
Thanks,
Rubin
I find passing sidings and double track mainlines chew up too much real estate, upset the track scenery balance, and should only be used when necessary, but need to understand the effect you are going for.
I agree a mockup is always a good idea.
Keep the challenges coming and remember what Edison once said:
"Nearly every man who develops an idea works it up to the point where it looks impossible, and then he gets discouraged. That's not the place to become discouraged."
New version soon.