AxialSp Material: Difference between revisions

From OpenSeesWiki
Jump to navigation Jump to search
(Created page with '{{CommandManualMenu}} This command is used to construct a uniaxial AxialSp material object. This material model produces axial stress-strain curve of elastomeric bearings. {| ...')
 
No edit summary
Line 35: Line 35:




[[Image:AxialSpHD_note1.png|250px]]       [[Image:AxialSpHD_note2.png|250px]]
[[Image:AxialSp_note1.png|250px]]       [[Image:AxialSp_note2.png|250px]]


----
----

Revision as of 05:37, 7 August 2013




This command is used to construct a uniaxial AxialSp material object. This material model produces axial stress-strain curve of elastomeric bearings.

uniaxialMaterial AxialSp $matTag $sce $fty $fcy <$bte $bty $bcy $fcr>

$matTag integer tag identifying material
$sce compressive modulus
$fty $fcy yield stress under tension ($fty) and compression ($fcy) (see note 1)
$bte $bty $bcy reduction rate for tensile elastic range ($bte), tensile yielding ($bty) and compressive yielding ($bcy) (see note 1)
$fcr target point stress (see note 1)

NOTES:

1) Input parameters are required to satisfy followings.

$fcy < 0.0 < $fty

0.0 <= $bty < $bte <= 1.0

0.0 <= $bcy <= 1.0

$fcy <= $fcr <= 0.0


     


EXAMPLE:

AxialSp_sample.tcl