Now showing items 1-2 of 2
Investigation of Long-Term Prestress Losses in Pretensioned High Performance Concrete Girders
(Virginia Center for Transportation Innovation and Research, 2005-06-01)
Effective determination of long-term prestress losses is important in the design of prestressed concrete bridges. Over-predicting prestress losses results in an overly conservative design for service load stresses, and ...
Construction of a Virginia Short-Span Bridge with the Strongwell 36-Inch Double-Web I-Beam
(Virginia Center for Transportation Innovation and Research, 2005-10-01)
The Route 601 Bridge in Sugar Grove, VA, spans 39 ft over Dickey Creek. The bridge is the first to use the Strongwell 36-in-deep fiber-reinforced polymer (FRP) double-web beam (DWB) in a vehicular bridge superstructure. ...