noun
Usage: usually capitalized P
: a truss developed from the Pratt truss especially for bridges with long spans and having subdivided panels, curved top chords for through trusses, and curved bottom chords for deck spans
noun
Usage: usually capitalized P
: a truss developed from the Pratt truss especially for bridges with long spans and having subdivided panels, curved top chords for through trusses, and curved bottom chords for deck spans
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012