CFSSSWP: Difference between revisions

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This command is used to construct a uniaxialMaterial model that simulates the hysteresis response (Shear strength-lateral Displacement) of a steel sheathed Cold-Formed Steel Shear Wall Panel. The hysteresis model has smooth curves and takes into account the strength and stiffness degradation, as well as pinching effect.
This command is used to construct a uniaxialMaterial model that simulates the hysteresis response (Shear strength-lateral Displacement) of a steel sheathed Cold-Formed Steel Shear Wall Panel (CFS-SWP). The hysteresis model has smooth curves and takes into account the strength and stiffness degradation, as well as pinching effect.


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$tag Integer identifier used to tag the material model  
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|  style="width:150px" | '''$matTag ''' || Integer identifier used to tag the material model
$height SWP’s height (mm)
|-
 
| '''$height''' || SWP’s height (mm)
$width SWP’s width (mm)
|-
 
| '''$width''' || SWP’s width (mm)
$fuf Tensile strength of framing members (MPa)
|-
 
| '''$fuf''' || Tensile strength of framing members (MPa)
$fyf Yield strength of framing members (MPa)
|-
 
| '''$fyf''' || Yield strength of framing members (MPa)
$tf Framing thickness (mm)
|-
 
| '''$tf''' || Framing thickness (mm)
$Af Framing cross section area (mm²)  
|-
 
| '''$Af''' || Framing cross section area (mm²)  
$fus Tensile strength of steel sheet sheathing (MPa)
|-
 
| '''$fus''' || Tensile strength of steel sheet sheathing (MPa)
$fys Yield strength of steel sheet sheathing (MPa)
|-
 
| '''$fys''' || Yield strength of steel sheet sheathing (MPa)
$ts Sheathing thickness (mm)
|-
 
| '''$ts''' || Sheathing thickness (mm)
$np Sheathing number (one or two sides sheathed)
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| '''$np''' || Sheathing number (one or two sides sheathed)
$ds Screws diameter (mm)
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| '''$ds''' || Screws diameter (mm)
$Vs Screws shear strength (N)
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| '''$Vs''' || Screws shear strength (N)
$sc Screw spacing on the sheathing perimeter (mm)
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| '''$sc''' || Screw spacing on the sheathing perimeter (mm)
$dt Anchor bolt’s diameter (mm)
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| '''$dt''' || Anchor bolt’s diameter (mm)
$openingArea Total area of openings (mm²)
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| '''$openingArea''' || Total area of openings (mm²)
$openingLength Cumulative length of openings (mm)  
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| '''$openingLength''' || Cumulative length of openings (mm)
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Revision as of 16:24, 29 January 2015




This command is used to construct a uniaxialMaterial model that simulates the hysteresis response (Shear strength-lateral Displacement) of a steel sheathed Cold-Formed Steel Shear Wall Panel (CFS-SWP). The hysteresis model has smooth curves and takes into account the strength and stiffness degradation, as well as pinching effect.

uniaxialMaterial CFSSSWP $tag $height $width $fuf $fyf $tf $Af $fus $fys $ts $np $ds $Vs $sc $dt $openingArea $openingLength

$matTag Integer identifier used to tag the material model
$height SWP’s height (mm)
$width SWP’s width (mm)
$fuf Tensile strength of framing members (MPa)
$fyf Yield strength of framing members (MPa)
$tf Framing thickness (mm)
$Af Framing cross section area (mm²)
$fus Tensile strength of steel sheet sheathing (MPa)
$fys Yield strength of steel sheet sheathing (MPa)
$ts Sheathing thickness (mm)
$np Sheathing number (one or two sides sheathed)
$ds Screws diameter (mm)
$Vs Screws shear strength (N)
$sc Screw spacing on the sheathing perimeter (mm)
$dt Anchor bolt’s diameter (mm)
$openingArea Total area of openings (mm²)
$openingLength Cumulative length of openings (mm)

Code Developed by: Smail Kechidi and Nouredine Bourahla, University of Blida 1, Algeria

Images Developed by: Smail Kechidi, University of Blida 1