Research Article

Impact of Plastic Hinge Properties on Capacity Curve of Reinforced Concrete Bridges

Table 14

Plastic curvature capacity of new columns, Pier #2 & #3 of Bridge #4-W.

Axial load levelAxial ā€‰
(kips)
DirectionCompression failure confinedBuckling of long. rebarsFracture of long. rebarsLow-cycle fatigue of long. rebarsFailure in the lap-splice zone
ā€‰Rad/in.

T & L0.00111690.00566280.00191160.0011484
T & L0.0030921NC0.00370020.00191160.0012960
0.0T & L0.0046158NC0.00345140.00191160.0013836

and ;