E - Fixed Constructions – 01 – C
Patent
E - Fixed Constructions
01
C
94/27, 238/4
E01C 5/06 (2006.01) E01C 7/14 (2006.01) E01C 9/06 (2006.01)
Patent
CA 1106216
PRESTRESSED CONCRETE ROADWAY Abstract A concrete slab is provided with prestressing cables to be post-tensioned upon setting of the concrete. The post- tensioning cables or strands are equally spaced on predetermined centers and are angled with respect to the longitudinal axis of the slab. All of the strands are parallel and are substantially co-planar with all other strands. The angle between the longi- tudinal axis of the slab and the strands ranges from 30° to 60°.
307059
Barnett George D.
Barrigar & Moss
LandOfFree
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