Specimen Information
Name: Lynn et al. 1996, 2SLH18
Type: Rectangular
Comments:
Reference: Lynn, Abraham; "Seismic Evaluation of Existing Reinforced Concrete Building Colums," Ph.D. Thesis, University of California at Berkeley, Berkley, California, 1999, 284 pages.
Material Properties
Concrete Strength:33.1 (MPa)
Transverse Steel:Grade: 275
Yield Stress: 399.9 (MPa) Strength: 558 (MPa)
Longitudinal Steel:Grade: 275
Corner Yield Stress: 331 (MPa) Strength: 496 (MPa)
Intermediate Yield Stress: 331 (MPa) Strength: 496 (MPa)
Geometry
X-Section:Width: 457.2 (mm) Depth: 457.2 (mm)
Length: L-Inflection: 1,473.2 (mm) L-Measured: 1,473.2 (mm)
Splice Length: 508 (mm)
Test Configuration:Double Cantilever
Loading
Axial Load:503 (kN)
P-D:Shear provided
L-Top:0
L-Bottom:0
Longitudinal Reinforcement
Diameter:25.4 (mm) corner bars | 25.4 (mm) intermediate bars
Number of Bars:8
Perpendicular to Load:Clear cover: 38.1 (mm) Number of intermediate bars: 1
Parallel to Load:Clear cover: 38.1 (mm) Number of intermediate bars: 1
Reinforcement Ratio:0.0194
Transverse Reinforcement
Type:R: Rectangular ties (around perimeter)
Number of Shear Legs:2
Region of Close Spacing:Bar Diameter: 9.5 (mm) Hoop Sets: 3 Hoop Spacing: 457.2 (mm)
Region of Wide Spacing:Bar Diameter: 9.5 (mm) Hoop Sets: 0 Hoop Spacing: 0 (mm)
Reinforcement Ratio:0
Non-Dimensional Properties
Span-to-Depth Ratio:3.22
Axial Load Ratio:0.073
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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