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| Specimen Information | |
| Name: | Coffman et al. 1993, Column 1 |
| Type: | Spiral |
| Comments: | Column No. 1 was a spliced, reference column. |
| Reference: | Coffman, Harvey L.; Marsh, M. Lee; Brown, Colin B., "Seismic Durability of Retrofitted Reinforced-Concrete Columns", Journal of Structural Engineering, Vol. 119, No. 5, pp.1643-1661. |
| Material Properties | |
| Concrete Strength: | 22 (MPa) |
| Transverse Steel: | Yield Stress: 379 (MPa) |
| Longitudinal Steel: | Yield Stress: 379 (MPa) Strength: 0 (MPa) |
| Geometry | |
| Diameter: | 457.2 (mm) Cross-Section: Circular |
| Length: | L-Inflection: 2,863.9 (mm) L-Measured: 2,863.9 (mm) Splice Length: 660.4 (mm) |
| Test Configuration: | Cantilever |
| Loading | |
| Axial Load: | 700 (kN) |
| P-D: | P Ram rotation decreases V |
| L-Bottom: | 127 |
| Longitudinal Reinforcement | |
| Diameter: | 19 (mm) |
| Number of Bars: | 9 |
| Reinforcement Ratio: | 0.0156 |
| Transverse Reinforcement | |
| Diameter Spiral: | 9.5 (mm) |
| Hoop Spacing, Sv: | 305 (mm) |
| Cover to Center of Hoop Bar: | 38.1 (mm) |
| Reinforcement Ratio: | 0.24 |
| Non-Dimensional Properties | |
| Span-to-Depth Ratio: | 6.26 |
| Axial Load Ratio: | 0.194 |
| Test Results | |
| Failure Type: | Flexure |
| Damage Observation: | Concrete Crushing: 0 (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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The Structural Performance Database is a project of the Pacific Earthquake Engineering Research Center, funded by the National Science Foundation. Contact Marc Eberhard at the University of Washington with questions or comments. Report technical problems to the server administrator. Copyright 2003. |