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| Specimen Information | |
| Name: | Umehara and Jirsa 1982, CUW |
| Type: | Rectangular |
| Comments: | |
| Reference: | Umehara, H.; and Jirsa, J.O., "Shear Strength and Deterioration of Short Reinforced Concrete Columns Under Cyclic Deformations," PMFSEL Report No. 82-3, Department of Civil Engineering, University of Texas at Austin, Austin Texas, July 1982, 256 pages. |
| Material Properties | |
| Concrete Strength: | 34.9 (MPa) |
| Transverse Steel: | Grade: Yield Stress: 414 (MPa) Strength: 552 (MPa) |
| Longitudinal Steel: | Grade: Corner Yield Stress: 441 (MPa) Strength: 745 (MPa) Intermediate Yield Stress: 441 (MPa) Strength: 745 (MPa) |
| Geometry | |
| X-Section: | Width: 410 (mm) Depth: 230 (mm) |
| Length: | L-Inflection: 455 (mm) L-Measured: 455 (mm) |
| Test Configuration: | Double Cantilever |
| Loading | |
| Axial Load: | 534 (kN) |
| P-D: | P Ram rotation increases V |
| L-Top: | 1,683 |
| L-Bottom: | 0 |
| Longitudinal Reinforcement | |
| Diameter: | 19 (mm) corner bars | 19 (mm) intermediate bars |
| Number of Bars: | 10 |
| Perpendicular to Load: | Clear cover: 25 (mm) Number of intermediate bars: 3 |
| Parallel to Load: | Clear cover: 25 (mm) Number of intermediate bars: 0 |
| Reinforcement Ratio: | 0.0301 |
| Transverse Reinforcement | |
| Type: | RJ: Rectangular ties with J-hooks |
| Number of Shear Legs: | 2 |
| Region of Close Spacing: | Bar Diameter: 6 (mm) Hoop Sets: 0 Hoop Spacing: 89 (mm) |
| Region of Wide Spacing: | Bar Diameter: 6 (mm) Hoop Sets: 0 Hoop Spacing: 0 (mm) |
| Reinforcement Ratio: | 0.003 |
| Non-Dimensional Properties | |
| Span-to-Depth Ratio: | 1.98 |
| Axial Load Ratio: | 0.162 |
| Test Results | |
| Failure Type: | Shear |
| 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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