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| Specimen Information | |
| Name: | Nagasaka 1982, HPRC19-32 |
| Type: | Rectangular |
| Comments: | cover scaled from drawing |
| Reference: | Nagasaka, Tomoya, "Effectiveness of Steel Fiber as Web Reinforcement in Reinforced Concrete Columns," Transactions of the Japan Concrete Institute, Vol. 4, 1982, pp. 493-500. |
| Material Properties | |
| Concrete Strength: | 21 (MPa) |
| Transverse Steel: | Grade: Yield Stress: 344 (MPa) Strength: 434 (MPa) |
| Longitudinal Steel: | Grade: Corner Yield Stress: 371 (MPa) Strength: 541 (MPa) Intermediate Yield Stress: 371 (MPa) Strength: 541 (MPa) |
| Geometry | |
| X-Section: | Width: 200 (mm) Depth: 200 (mm) |
| Length: | L-Inflection: 300 (mm) L-Measured: 300 (mm) |
| Test Configuration: | Double Cantilever |
| Loading | |
| Axial Load: | 294 (kN) |
| P-D: | Shear provided |
| L-Top: | 0 |
| L-Bottom: | 0 |
| Longitudinal Reinforcement | |
| Diameter: | 12.7 (mm) corner bars | 12.7 (mm) intermediate bars |
| Number of Bars: | 4 |
| Perpendicular to Load: | Clear cover: 12 (mm) Number of intermediate bars: 0 |
| Parallel to Load: | Clear cover: 12 (mm) Number of intermediate bars: 0 |
| Reinforcement Ratio: | 0.0127 |
| Transverse Reinforcement | |
| Type: | R: Rectangular ties (around perimeter) |
| Number of Shear Legs: | 2 |
| Region of Close Spacing: | Bar Diameter: 5.5 (mm) Hoop Sets: 0 Hoop Spacing: 20 (mm) |
| Region of Wide Spacing: | Bar Diameter: 5.5 (mm) Hoop Sets: 0 Hoop Spacing: 0 (mm) |
| Reinforcement Ratio: | 0.014 |
| Non-Dimensional Properties | |
| Span-to-Depth Ratio: | 1.5 |
| Axial Load Ratio: | 0.35 |
| Test Results | |
| Failure Type: | Flexure-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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