Theory of prestressed and post-tensioned members. Covers analysis and design of prestressed concrete beams, slabs, box girders, and bridge girders by elastic and ultimate strength methods. Precast and ...

The Ohio approach to the Big Mac Bridge, which was damaged by a large outdoor fire in November, recently got both its concrete pours and is on track to open in March. Details here.

The project began in 2003 with a design competition that called for a pylon-free bridge to reach over this bend of the ... 3-inch-thick precast-concrete slabs, which were lifted and placed atop the ...