Specimen Information
Name: NIST, Model N6
Type: Spiral
Comments:
Reference: Stone, William C.; and Cheok, Geraldine S., Inelastic Behavior of Full-Scale Bridge Columns Subjected to Cyclic Loading, NIST BSS 166, Building Science Series, Center for Building Technology, National Engineering Laboratory, National Institute of Standard
Material Properties
Concrete Strength:23.3 (MPa)
Transverse Steel:Yield Stress: 476 (MPa)
Longitudinal Steel:Yield Stress: 446 (MPa) Strength: 0 (MPa)
Geometry
Diameter: 250 (mm) Cross-Section: Circular
Length: L-Inflection: 1,500 (mm) L-Measured: 1,500 (mm)
Test Configuration:Cantilever
Loading
Axial Load:120 (kN)
P-D:Shear provided
L-Bottom:0
Longitudinal Reinforcement
Diameter:7 (mm)
Number of Bars:25
Reinforcement Ratio:0.0196
Transverse Reinforcement
Diameter Spiral:2.7 (mm)
Hoop Spacing, Sv:14 (mm)
Cover to Center of Hoop Bar:9.7 (mm)
Reinforcement Ratio:0.68
Non-Dimensional Properties
Span-to-Depth Ratio:6
Axial Load Ratio:0.105
Test Results
Failure Type:Flexure
Damage Observation:Concrete Crushing: 33.6 (mm)
Significant Concrete Spalling: 67.2 (mm)
Long Bar Buckling: 67.2 (mm)
Long Bar Fracture: 100.8 (mm)
Spiral Fracture: 67.2 (mm)
Loss of Axial Load Capacity: 0 (mm)
Resources:Force-Displacement Hysteresis (graph)
Force Displacement Data (data)
Record Information
Version:1 (April 8, 2003)
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