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| Specimen Information | |
| Name: | Wehbe et al. 1998, A1 |
| Type: | Rectangular |
| Comments: | Irregular tie configuration #3 cross ties perpendicular to load. |
| Reference: | Wehbe, N., Saiidi, M.S., and Sanders, D,. "Confinement of Rectangular Bridge Columns for Modrate Seismic Areas," National Center for Earthquake Engineering Research (NCEER) Bulletin, Volume 12, Number 1, Spring 1998. |
| Material Properties | |
| Concrete Strength: | 27.2 (MPa) |
| Transverse Steel: | Grade: Yield Stress: 428 (MPa) Strength: 738 (MPa) |
| Longitudinal Steel: | Grade: Corner Yield Stress: 448 (MPa) Strength: 731 (MPa) Intermediate Yield Stress: 448 (MPa) Strength: 731 (MPa) |
| Geometry | |
| X-Section: | Width: 380 (mm) Depth: 610 (mm) |
| Length: | L-Inflection: 2,335 (mm) L-Measured: 2,335 (mm) |
| Test Configuration: | Cantilever |
| Loading | |
| Axial Load: | 615 (kN) |
| P-D: | Feff provided |
| L-Top: | 0 |
| L-Bottom: | 0 |
| Longitudinal Reinforcement | |
| Diameter: | 19.1 (mm) corner bars | 19.1 (mm) intermediate bars |
| Number of Bars: | 18 |
| Perpendicular to Load: | Clear cover: 28 (mm) Number of intermediate bars: 2 |
| Parallel to Load: | Clear cover: 28 (mm) Number of intermediate bars: 5 |
| Reinforcement Ratio: | 0.0222 |
| Transverse Reinforcement | |
| Type: | RJ: Rectangular ties with J-hooks |
| Number of Shear Legs: | 4 |
| Region of Close Spacing: | Bar Diameter: 6 (mm) Hoop Sets: 9 Hoop Spacing: 110 (mm) |
| Reinforcement Ratio: | 0.004 |
| Non-Dimensional Properties | |
| Span-to-Depth Ratio: | 3.83 |
| Axial Load Ratio: | 0.098 |
| Test Results | |
| Failure Type: | Flexure |
| Damage Observation: | Concrete Crushing: 47 (mm) Significant Concrete Spalling: 0 (mm) Long Bar Buckling: 122 (mm) Long Bar Fracture: 0 (mm) Spiral Fracture: 122 (mm) Loss of Axial Load Capacity: 163 (mm) |
| Resources: | Force Displacement Data (data) |
| Record Information | |
| Version: | 1 (April 8, 2003) |
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