OWSJ

См. также в других словарях:

• Open web steel joist — Open web steel joists holding up Q deck roof above. In structural engineering, the Open Web Steel Joist (OWSJ) is a lightweight steel truss consisting, in the standard form, of parallel chords and a triangulated web system, proportioned to span… …   Wikipedia

• Robb Engineering — was a metals manufacturer that was located in Amherst, Nova Scotia Canada in the early 1900 s. [ cite web | last = Forbes | first = Ernest R. | title = The Atlantic Provinces in Confederation | url= http://books.google.ca/books?id=xImeCJxlR6kC pg …   Wikipedia