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| Specimen Information | |
| Name: | Park and Paulay 1990, No. 9 |
| Type: | Rectangular |
| Comments: | |
| Reference: | Park, R.; and Paulay, T., "Use of Interlocking Spirals for Transverse Reinforcement in Bridge Columns." Strength and Ductility of Concrete Substructures of Bridges, RRU (Road Research Unit) Bulletin 84, Vol. 1, 1990, pp. 77-92. |
| Material Properties | |
| Concrete Strength: | 26.9 (MPa) |
| Transverse Steel: | Grade: Yield Stress: 305 (MPa) Strength: 0 (MPa) |
| Longitudinal Steel: | Grade: 380 Corner Yield Stress: 432 (MPa) Strength: 0 (MPa) Intermediate Yield Stress: 432 (MPa) Strength: 0 (MPa) |
| Geometry | |
| X-Section: | Width: 400 (mm) Depth: 600 (mm) |
| Length: | L-Inflection: 1,784 (mm) L-Measured: 1,784 (mm) |
| Test Configuration: | Cantilever |
| Loading | |
| Axial Load: | 646 (kN) |
| P-D: | Shear provided |
| L-Top: | 0 |
| L-Bottom: | 0 |
| Longitudinal Reinforcement | |
| Diameter: | 24 (mm) corner bars | 24 (mm) intermediate bars |
| Number of Bars: | 10 |
| Perpendicular to Load: | Clear cover: 24 (mm) Number of intermediate bars: 1 |
| Parallel to Load: | Clear cover: 24 (mm) Number of intermediate bars: 2 |
| Reinforcement Ratio: | 0.0188 |
| Transverse Reinforcement | |
| Type: | RIJ: Rectangular and interlocking ties with J-hooks |
| Number of Shear Legs: | 3 |
| Region of Close Spacing: | Bar Diameter: 12 (mm) Hoop Sets: 9 Hoop Spacing: 80 (mm) |
| Reinforcement Ratio: | 0.022 |
| Non-Dimensional Properties | |
| Span-to-Depth Ratio: | 2.97 |
| Axial Load Ratio: | 0.1 |
| Test Results | |
| Failure Type: | Flexure |
| Damage Observation: | Concrete Crushing: 0 (mm) Significant Concrete Spalling: 0 (mm) Long Bar Buckling: 84 (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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