Specimen Information
Name: Bayrak and Sheikh 1996, AS-2HT
Type: Rectangular
Comments:
Reference: Bayrak, Oguzhan; Sheikh, Shamim, "Confinement Steel Requirements for High Strength Concrete Columns," Paper No. 463, Eleventh World Conference on Earthquake Engineering, 1996.
Material Properties
Concrete Strength:71.7 (MPa)
Transverse Steel:Grade:
Yield Stress: 542 (MPa) Strength: 683 (MPa)
Longitudinal Steel:Grade:
Corner Yield Stress: 454 (MPa) Strength: 700 (MPa)
Intermediate Yield Stress: 454 (MPa) Strength: 700 (MPa)
Geometry
X-Section:Width: 305 (mm) Depth: 305 (mm)
Length: L-Inflection: 1,842 (mm) L-Measured: 1,473 (mm)
Test Configuration:Cantilever
Loading
Axial Load:2,401 (kN)
P-D:P Ram rotation decreases V
L-Top:0
L-Bottom:1,208
Longitudinal Reinforcement
Diameter:19.5 (mm) corner bars | 19.5 (mm) intermediate bars
Number of Bars:8
Perpendicular to Load:Clear cover: 14 (mm) Number of intermediate bars: 1
Parallel to Load:Clear cover: 14 (mm) Number of intermediate bars: 1
Reinforcement Ratio:0.0258
Transverse Reinforcement
Type:RD: Rectangular and diagonal ties
Number of Shear Legs:3.4
Region of Close Spacing:Bar Diameter: 11.3 (mm) Hoop Sets: 16 Hoop Spacing: 90 (mm)
Region of Wide Spacing:Bar Diameter: 11.3 (mm) Hoop Sets: 0 Hoop Spacing: 0 (mm)
Reinforcement Ratio:0.028
Non-Dimensional Properties
Span-to-Depth Ratio:6.04
Axial Load Ratio:0.36
Test Results
Failure Type:Flexure
Damage Observation:Concrete Crushing: 9 (mm)
Significant Concrete Spalling: 0 (mm)
Long Bar Buckling: 73 (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)
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.