After spending quite a lot of time designing and redesigning my layout, I decided I ought to run some virtual trains on it. Lesson learned: you ain't got a layout if you can't run your trains.
So I'm fresh back from the drawing board with a slight (ha ha) revision. This time, I ran trains on it first. I put about forty 40' cars, 3 cabeese, and 5 locos (3 road haulers and 2 switchers) on the track and I could still run trains and do some switching, although it got a bit delicate.
Here's the plan, with a few comments on it and notes following:
The switch at (1) is a single-slip. I've read about the reliability problems of double-slip switches, but I didn't find much about their single-slip brethren. Should I just go with two regular switches and be done with it, or am I (probably) okay here?
Not shown here are elevations/grades. I have a maximum 2.8% grade on the main (on the reverse loop), and the short section from the spurs on the reverse loop to the logging camp at the far northeast corner is 3.6%. Minimum vertical clearance is 3.5".
Operationally, the railroad is an out-and-back. Trains leave the yard going towards the left ("westbound"), bound for the rest of the layout, and arrive from the left (going "eastbound") via the reverse loop, in a loads-out/empties-in fashion. There is also a loop for "watch the trains go 'round" interest.
I'll stop now before I bore you (further)...as always I appreciate any comments and feedback. Thanks for reading!
Thomas
So I'm fresh back from the drawing board with a slight (ha ha) revision. This time, I ran trains on it first. I put about forty 40' cars, 3 cabeese, and 5 locos (3 road haulers and 2 switchers) on the track and I could still run trains and do some switching, although it got a bit delicate.
Here's the plan, with a few comments on it and notes following:
The switch at (1) is a single-slip. I've read about the reliability problems of double-slip switches, but I didn't find much about their single-slip brethren. Should I just go with two regular switches and be done with it, or am I (probably) okay here?
Not shown here are elevations/grades. I have a maximum 2.8% grade on the main (on the reverse loop), and the short section from the spurs on the reverse loop to the logging camp at the far northeast corner is 3.6%. Minimum vertical clearance is 3.5".
Operationally, the railroad is an out-and-back. Trains leave the yard going towards the left ("westbound"), bound for the rest of the layout, and arrive from the left (going "eastbound") via the reverse loop, in a loads-out/empties-in fashion. There is also a loop for "watch the trains go 'round" interest.
I'll stop now before I bore you (further)...as always I appreciate any comments and feedback. Thanks for reading!
Thomas