- concrete reinforced with wire strands, pretensioned or post-tensioned within their elastic limit to give an active resistance to loads.
Origin of prestressed concrete
First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- concrete that contains steel wires, cables, etc, that are prestressed within their elastic limit to counteract the stresses that will occur under load