Tension rods for prestressed beams.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
tension rods material: steel type nuts grade amounts needed: bolts as shown hex nuts grade washers thickness min, Tension bar material: steel type nuts grade quantities needed: bolts as shown hex nuts grade washers thickness min, work: bridge over the landfill date: april, scale, unless otherwise indicated tolerances, Broadcast date:, contractor:, flat:, id. flat, tension bars, April, review