I anchored one of the yard sticks at my first point and then moved the second around to each location. I took the measurements of each end and the difference between the two was the change in elevation. At each point I placed a numbered marker flag for reference until I can draw up a map with grade and landmarks.
After taking all 30 measurements, I now know the change in low to high elevation is 19.5 inches. Obviously I'll need to do some filling in low areas, but as of now the 19.5 inch rise would be over 50-55 feet (2.95 - 3.25%). To get to 1.5% I'd need to get that difference down to 9-10 inches.
John
John,
You have rougly e space and much, much better topography! Still, hopefully the two year old picture below can help you make the right call with your own track planning.
You can see the hairpin that gave me grief in the center under the avocado tree:
For the purpose of helping you plan, all the "corners" are R1. Everything, up to an including the LGB Mogul, runs fine through those corners. That hairpin caused binding, though, especially as the rails heat up. Greg or possibly Bill Barnwell suggested inserting some larger radius curves at the entrance and exit to the hairpin. It was just enough to solve the problem of binding. Maybe a similar combination of curve radii would work for you?
Hopefully, the picture will also inform your decision on whether or not a shortened mainline will work for you. We were in "full dress" and crammed everything we could on the tracks for that picture. It might help give you a sense of how trains and locos of varying sizes look on tight curves and small spaces. Of note, we've added some terrain features that blocked view planes. This really stopped the appearance of a loco chasing its own caboose, so maybe a similar approach to planting or landscaping will allow you to shorten the mainline and run trains that look visually OK to you.
As you weigh your choices, an outdoor storage shed would be really, really cool. All of our trains are on shelves indoors, and that is a process to get them down. A few things have taken the dive to the floor, and other bits of rolling stock have suffered from damage in the process of taking them down and putting them up. Talk to others who live in a similar climate, though, to see if this is a viable idea.
Aloha,
Eric
BLT,
Really, really cool! You have some fun terrain to incorporate into your layout!
For what it is worth, I used R1 curves throughout, becasue that is all I had. It worked out OK for a while, but I ended up having a "pinch point" in hot weather where the mainline curves through a hairpin that bound the movement of my LGB 2-6-0 and 0-6-2T and even slowed my LGB 0-4-0Ts! I honestly don't remember if it bound the B'mann 4-6-0.
Lesson learned? Listen to the advice above and invest in the design and tracks for the broadest curves possible!
Greg Elmassian Work hard to keep R3 as a minimum, all I can tell you is the extra work to make it fit will be worth it. Greg
Work hard to keep R3 as a minimum, all I can tell you is the extra work to make it fit will be worth it.
Greg
Paul
Visit my site: http://www.elmassian.com - lots of tips on locos, rolling stock and more.
Click here for Greg's web site
Hi John,
this is all very exciting, and you've got room to work with. What is the overall size of the space ?
Also, here's a bit of garden railway history, for what it's worth:
at one time, R3 was the widest curve LGB made, and was considered quite generous. Many of the larger early engines ( Aristo C-16, Bachmann Spectrum Mogul,etc) can run on R3 as a minimum radius. Of course, bigger engines are available now, and may need more generous curves.
So, Bachmann Spectrum 2-6-0 needs R3 or larger.
LGB 2-6-0 can run on R1, if need be.
I don't own any Piko yet, so can not speak for their 2-6-0.
I would suggest to stay with R3 for the main loop. R2 and smaller for branches. Remember that you do not have to use all the available space. Run your tracks in the unobstructed areas. Avoid the trees...
Hello,
So now that I have my first engine on the way and a loop of track, I started brainstorming a trackplan for the area I had in mind for my permanent railway (tentitively named after our neighborhood). Below is a verry rough drawing showing obsticles and features I'll be working around. The pond is roughly 15 x 13 feet with a water fall at the top end. The table, bench and bird bath are all concrete and anchored in the ground.
The main line would start to the left of the pond and travel around the rock garden which makes a natural mountain scene before turning behind the rock garden and pond. It will sweep accross the back before a few wide s-curves returns it to the pond where it will eventually cross a long bridge back to the starting point.
I was hoping to use R3 8.1 foot diameter curves throughout but the bend at the top right is a tight fit between the trees at the top and the table/seats below. I may have to consider the R2 5.4 foot diameter curves there. I'm sure the LGB 2063 switcher I purchased will be fine on these, but are the R2 curves limiting for bigger engines like a 2-6-0?
I want to keep operation and wiring somewhat simple so the few turnouts will most likely be manual and located within reach. I've seen videos of people manually operating switches as they travel their railway and it gives a real life feel to the experience.
Here are a few pictures of the area. It's about 30 x 30 but not all will be used for trains. Feel free to give any advice or bring up any concerns along the way. I'll be moving slowly... doing reasearch, surveying with a water level, etc before I break ground.
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