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  1. The width of the skyboard should be approximately the width of the module on which it is mounted. There should be no more than a 1/8” gap between modules to provide visual continuity between adjacent modules.

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  2. The minimum track spacing can be derived from the loading gauge. The European Berne Gauge has a width of 3,150 mm (10 ft 4 in). The minimal distance to structures on the side of the track is half of it but that is doubled again for double track lines.

  3. Mar 19, 2018 · The top of the tie shall be the narrowest face and/or the horizontal face farthest from the heart or pith center. All rail-bearing areas shall measure as follows: 7" grade crossties shall be 7" x 9" in cross

  4. Oct 23, 2022 · Track width and track spacing. The track width is measured between the rail heads 14 mm below the top of the rail. In tight curves (less than 200 m radii), the track width is increased by 10 – 30 mm, the so-called track width supplement. The track spacing is the c/c distance between two tracks.

  5. Feb 23, 2018 · On the top right, a 180-degree turn of 8 curved tracks is the same width as three 32x32 stud (10"x10" or 25.4x25.4cm) baseplates, but we need an extra 16 studs vertically to completely cover the ends of the turn.

  6. Feb 15, 2024 · In order for a railroad to legally operate at a given track-class speed, the track must meet FRA-prescribed minimums for the number of effective ties in 39 feet, allowable deviance from track gauge (561/2 inches), spacing between rail joints, degree of cant (modern railroads lay rails to lean slightly inward for better safety and ride qualities ...

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  8. Apr 16, 2001 · The US standard railroad gauge (width between the two rails) is 4 feet, 8.5 inches. That's an exceedingly odd number. Why was that gauge used? Because that's the way they built them in...

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