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| Specimen Information | |
| Name: | Azizinamini et al. 1988, NC-4 |
| Type: | Rectangular |
| Comments: | |
| Reference: | Azizinamini, Atorod; Johal, Lakhpal S.; Hanson, Norman W.; Musser, Donald W.; and Corley, William G.; "Effects of Transverse Reinforcement on Seismic Performance of Columns - A Partial Parametric Investigation," Project No. CR-9617, Construction Technolog |
| Material Properties | |
| Concrete Strength: | 39.8 (MPa) |
| Transverse Steel: | Grade: Yield Stress: 616 (MPa) Strength: 698 (MPa) |
| Longitudinal Steel: | Grade: Corner Yield Stress: 439 (MPa) Strength: 736 (MPa) Intermediate Yield Stress: 439 (MPa) Strength: 736 (MPa) |
| Geometry | |
| X-Section: | Width: 457 (mm) Depth: 457 (mm) |
| Length: | L-Inflection: 1,372 (mm) L-Measured: 1,372 (mm) |
| Test Configuration: | Double Ended |
| Loading | |
| Axial Load: | 2,580 (kN) |
| P-D: | P Ram rotation decreases V |
| L-Top: | 254 |
| L-Bottom: | 305 |
| Longitudinal Reinforcement | |
| Diameter: | 25.4 (mm) corner bars | 25.4 (mm) intermediate bars |
| Number of Bars: | 8 |
| Perpendicular to Load: | Clear cover: 41.3 (mm) Number of intermediate bars: 1 |
| Parallel to Load: | Clear cover: 41.3 (mm) Number of intermediate bars: 1 |
| Reinforcement Ratio: | 0.0194 |
| Transverse Reinforcement | |
| Type: | RD: Rectangular and diagonal ties |
| Number of Shear Legs: | 3.4 |
| Region of Close Spacing: | Bar Diameter: 9.5 (mm) Hoop Sets: 4 Hoop Spacing: 102 (mm) |
| Reinforcement Ratio: | 0.013 |
| Non-Dimensional Properties | |
| Span-to-Depth Ratio: | 3 |
| Axial Load Ratio: | 0.31 |
| Test Results | |
| Failure Type: | Flexure |
| Damage Observation: | Concrete Crushing: 15.2 (mm) Significant Concrete Spalling: 0 (mm) Long Bar Buckling: 0 (mm) Long Bar Fracture: 0 (mm) Spiral Fracture: 0 (mm) Loss of Axial Load Capacity: 0 (mm) |
| Resources: | Force Displacement Data (data) |
| Record Information | |
| Version: | 1 (April 8, 2003) |
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