arch girder — арка; арочная ферма
steel arched girder — стальная арка
arch girder stabilizer — распорка между арками
single-hinged arch girder — одношарнирная арка
English-Russian big polytechnic dictionary. 2014.
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
Truss bridge — for a single track railway, converted to pedestrian use and pipeline support Ancestor Beam bridge[ … Wikipedia
