Research Article

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

Table 10

Plastic curvature capacity of Pier #2 columns, Bridge #2-E.

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

T & L0.00021970.00011730.00564800.00200100.0011435
T0.00055760.00049130.00382950.00200100.0016161
L0.00064040.00062310.00370240.00200100.0017319
0.0T & L0.00114570.00246620.00334340.00200100.0024387

and .