This report establishes a user's manual for the acceptance, repair, or rejection of precast/prestressed concrete girders with longitudinal web cracking. The report also proposes revisions to the AASHTO LRFD Bridge Design Specifications and provides recommendations to develop improved crack control reinforcement details for use in new girders. The material in this report will be of immediate interest to bridge engineers.The selected bridges were constructed between 2005 and 2007. ... epoxy injected using the typical epoxy injection procedure given in the PCI Manual for the Evaluation and Repair of Precast ... 2008, and was looking for signs of distress such as delamination (which was inspected by tapping with a hummer on the girder atanbsp;...
|Title||:||Evaluation and Repair Procedures for Precast/prestressed Concrete Girders with Longitudinal Cracking in the Web|
|Author||:||Maher K. Tadros, Sameh S. Badie, Christopher Y. Tuan|
|Publisher||:||Transportation Research Board - 2010|