QUOTE: Originally posted by rayhippard Jarrell, My suggestion would be to run the passing siding around the curve all the way to the town and connect it to the mainline just like you did near the lumber company and have the turnout for access to the town come off of the passing siding so you will have a run around track at the town as well. If you have room for a second passing siding off of the first passing siding, you could switch either end without using the mainline and blocking mainline trains, letting you have two operations going on at once, even have two engineers operating at the same time and they could even switch both ends of the layout at the same time if you are using DCC. Actually could be done using DC with the correct electrical block system. Just food for thought. And your progress looks great so far. Also, watch portal clearance at "B" because of curve and equipment overhang. Ray---------Great Northern fan.
QUOTE: Originally posted by Robert Knapp Jarrell, If you have decent size of access from the side, a removable hatch or cover is not nec. The problems of hiding a removable section that is so "in your face, up close" is not worth the trouble. Besides, if you glue down a 1/2" plywood deck over the foam supports, you could expand the trackage for the logging branch and lay roadbed directly on the ply. This base could also act as a foundation for any structures, etc. Bob K.
QUOTE: Originally posted by selector Jarrell, I measured my stone WS portals, and derived a considerably different measurement. Note, however, that I am using a single-wide portal on a single-track main, so the quote above might be for a double-wide. My outer dimensions are: 6"X6" Orifice is roughly (hard to get a tape in there for accurate measurement): 23/4" wide at track level, and about 3 3/4" high at the keystone, The cast portal, itself, is about 3/4" thick.
QUOTE: Originally posted by pcarrell It would make it so that an engineer <<<snip>>> Clear as mud, right? Track planning for realistic operation has all of this in it and is well worth the money. Hope that helps!
Modeling B&O- Chessie Bob K. www.ssmrc.org
QUOTE: Originally posted by jacon12
https://tstage9.wixsite.com/nyc-modeling
Time...It marches on...without ever turning around to see if anyone is even keeping in step.
QUOTE: Originally posted by ereimer one question about the double eneded siding... does the 'to be joined later' comment mean to be joined to the main line ? if so you'd then have a passing siding which could also be used for a run around for switching the lumber co. otherwise you'd have a switchback which normally wouldn't be used to switch an industry unless you had to go up a steep hill in a short distance
QUOTE: Originally posted by oleirish QUOTE: Originally posted by jacon12 #1 Are you going to have a lift out section in the tunnel area? #2 In mho you should make space to get your hand in the tunnel ,hidden or otherwise! Other than that it is looking real good Jarrell[:p]BTW is that the messed up buliding?If so looks ok to me[^] Jim
QUOTE: Originally posted by jacon12 Well, things are proceeding rather slowly.. me thinks. Here is the latest revision of the No Track Plan track plan.. and even it is incomplete naturally, just as a no plan should be. One question I have is what is the height and width of tunnel portals? I have two of them to deal with, so far. Will four inches high and wide be enough? Tunnel A and B seen here and the access 'hole' in the rear I've put in a rather long double ended siding with a turnout on it to service the lumber company and another small business in the same area. I've had to take up more space for the 'mountain' the sawmill will sit on because I needed to move tunnel A forward enough so that I could better work on that area. Below is a picture that show how high the 'mountain' will be. The small pieces of foam the car is sitting on will, of course, be removed. So how big do I make these openings for the tunnels, on average? Thanks, Jarrell
QUOTE: Originally posted by douort Jarrel, I have a Woodland Scenics precast tunnel portal (stone) laying around and I measured it for you. Outside, overall width is 8". Height is 5-1/2". The opening is 4-5/8" wide and 4" high at the top of a slight arch. Hope that helps. Doug