CFSWSWP: Difference between revisions

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| '''$width''' || SWP’s width (mm)
| '''$width''' || SWP’s width (mm)
|-
|-
$width SWP’s width (mm)
| '''$fuf''' || Tensile strength of framing members (MPa)
 
|-
$fuf Tensile strength of framing members (MPa)
| '''$tf''' || Framing thickness (mm)
 
|-
$tf Framing thickness (mm)
| '''$Ife''' || Moment of inertia of the double end-stud (mm4)
 
|-
$Ife Moment of inertia of the double end-stud (mm4)
| '''$Ifi''' || Moment of inertia of the intermediate stud (mm4)
 
|-
$Ifi Moment of inertia of the intermediate stud (mm4)
| '''$ts''' || Sheathing thickness (mm)
 
|-
$ts Sheathing thickness (mm)
| '''$np''' || Sheathing number (one or two sides sheathed)
 
|-
$np Sheathing number (one or two sides sheathed)
| '''$ds''' || Screws diameter (mm)
 
|-
$ds Screws diameter (mm)
| '''$Vs''' || Screws shear strength (N)
 
|-
$Vs Screws shear strength (N)
| '''$sc''' || Screw spacing on the sheathing perimeter (mm)
 
|-
$sc Screw spacing on the sheathing perimeter (mm)
| '''$nc''' || Total number of screw on the sheathing
 
|-
$nc Total number of screw on the sheathing
| '''$type''' || Integer identifier used to define wood sheathing type (DFP=1, OSB=2, CSP=3)
 
|-
$type Integer identifier used to define wood sheathing type (DFP=1, OSB=2, CSP=3)
| '''$openingArea''' || Total area of openings (mm²)
 
|-
$openingArea Total area of openings (mm²)
| '''$openingLength''' || Cumulative length of openings (mm)
 
|-
$openingLength     Cumulative length of openings (mm)
 
 
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Revision as of 16:09, 29 January 2015




This command is used to construct a uniaxialMaterial model that simulates the hysteresis response (Shear strength-Lateral displacement) of a wood 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 CFSWSWP $tag $height $width $fut $tf $Ife $Ifi $ts $np $ds $Vs $sc $nc $type $openingArea $openingLength


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

Images Developed by: Smail Kechidi, University of Blida 1

$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)
$tf Framing thickness (mm)
$Ife Moment of inertia of the double end-stud (mm4)
$Ifi Moment of inertia of the intermediate stud (mm4)
$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)
$nc Total number of screw on the sheathing
$type Integer identifier used to define wood sheathing type (DFP=1, OSB=2, CSP=3)
$openingArea Total area of openings (mm²)
$openingLength Cumulative length of openings (mm)