waybeam
Appearance
English
[edit]Etymology
[edit]Noun
[edit]waybeam (plural waybeams)
- (rail transport) A longitudinal timber supporting railway track, especially on a bridge.
- 1950 March, H. A. Vallance, “On Foot Across the Forth Bridge”, in Railway Magazine, page 149:
- Oak waybeams, 28 ft. long × 14 in. wide × 9½ in. deep, resting in the troughs, support the track, which is laid with flat-bottom bridge rails, 56 ft. long, and weighing 126 lb. per yd.
References
[edit]- “waybeam”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.