Beams, like joints, are "serviceability elements" that determine how durable and ... walls typically made of concrete that transfer the weight of the bridge to the foundation below. Old concrete is ...

Covers analysis and design of prestressed concrete beams, slabs, box girders, and bridge girders by elastic and ultimate ... buckling behavior of thin elements, torsional buckling, and beam and column ...

Workers are now installing the support elements for a 76-foot-wide central plaza, designed to be both a gathering place and a scenic overlook. These concrete beams will support a 76-foot-wide plaza in ...