RambergOsgoodSteel Material: Difference between revisions

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|  '''$a''' || “yield offset” and the Commonly used value for $a is 0.002
|  '''$a''' || “yield offset” and the Commonly used value for $a is 0.002
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|  '''$n''' || Parameters to control the transition from elastic to plastic branches. And controls the hardening of the material by increasing the n hardening ratio will be decreased.
|  '''$n''' || Parameters to control the transition from elastic to plastic branches. And controls the hardening of the material by increasing the n hardening ratio will be decreased.
 
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:Commonly used values for $n are ~5 or greater. ($n must be odd number.
:Commonly used values for $n are ~5 or greater. ($n must be odd number).
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Revision as of 05:53, 18 July 2013




This command is used to construct a Ramberg–Osgood steel material object.

uniaxialMaterial RambergOsgoodSteel $matTag $fy $Es $a $n

Commonly used values for $n are ~5 or greater. ($n must be odd number).
$matTag integer tag identifying material
$fy yield strength
$E0 initial elastic tangent
$a “yield offset” and the Commonly used value for $a is 0.002
$n Parameters to control the transition from elastic to plastic branches. And controls the hardening of the material by increasing the n hardening ratio will be decreased.