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单词 waybeam
释义

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waybeam
waybeam n. a beam used in a longitudinal railway sleeper (see sleeper n. 10b).
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society > travel > rail travel > railway system or organization > [noun] > track > parts and fittings of rails > sleeper
cross-tie1813
sleeper1837
longitudinal1838
transom1838
cross-sleeper1841
railroad tie1847
stringer1848
tie1857
pot sleeper1869
waybeam1880
1880 Van Nostrand's Engin. Mag. July 71/1 The rails are laid upon longitudinal timbers, or way-beams, 18 inches wide by 15 inches in depth.
1883 Specif. Alnwick & Cornhill Railway 46 Within the troughs [sc. trough-girders] are to be laid..way-beams,..packed between the gussets with stemming pieces.
1920 H. H. Bird Pract. Design Plate Girder Bridges 12 The rails are carried on longitudinal way-beams sunk into built-up trough girders, which..are usually hog-backed in shape.
2012 Y.-L. Xu & Y. Xia Struct. Health Monitoring Long-span Suspension Bridges v. 119 The rail waybeams are the main longitudinal members which exist in pairs in each railway track.
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更新时间:2025/3/22 9:03:05