The integrations needed to determine beam deflections require the enforcement of the appropriate displacement and rotation boundary conditions (BCs). It is important that we be able to recognize these ...

Pretensioned girders are not perfectly straight elements when erected. They are shaped with permanent unrecoverable deformations caused by prestressing forces, creep, shrinkage, relaxation, girder ...

Installation of girder in a rotated orientation so that the top of the girder is parallel to the roadway cross slope Asymmetry of the girder section ‍NOTE: Lateral deflection of girders only occurs ...