Research Article
Impact of Plastic Hinge Properties on Capacity Curve of Reinforced Concrete Bridges
Table 8
Plastic curvature capacity of Pier #2 widened columns, Bridge #1-W.
| Axial load level | Axial ā (kips) | Direction | Compression failure confined | Buckling of long. rebars | Fracture of long. rebars | Low-cycle fatigue of long. rebars | Failure in the lap-splice zone | ā | rad/in. |
| | | T & L | 0.0011781 | | 0.0055760 | 0.0020899 | NA | | | T | 0.0025015 | NA | 0.0040056 | 0.0020899 | NA | | | L | 0.0035630 | NA | 0.0037024 | 0.0020899 | NA | | 0.0 | T & L | 0.0068851 | NA | 0.0033970 | 0.0020899 | NA |
|
|
and ; .
|