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$                                                                         $
$                                Eurocode 3                               $
$                                                                         $
$                             EN 1993-1-1:2005                            $
$                                                                         $
$                                                                         $
$                           USER'S SECTION DATA                           $
$                                                                         $
$                                                                         $
$                                                                         $
$                                                                         $
$                                                                         $
$                                                                         $
$                                                                         $
$  This file stores section data to be used for Eurocode 3 checks. Data   $
$  teach solver how to perform checks within a general model which has    $
$  been set up by Castalia srl.                                           $
$                                                                         $
$                                                                         $
$  Card definitions:                                                      $
$                                                                         $
$  _EC3SHAPE           name                                               $
$                          Begins a new section data block                $
$                          name: section name                             $
$                                                                         $
$                                                                         $
$                                                                         $
$                                                                         $
$                                                                         $
$                                                                         $
$ _CLASSIFICATION23        epsN epsM2p epsM2m epsM3p epsM3m               $
$                          Limiting values of eps=sqrt(235/fy) bounding   $
$                          from class2 to class 3 behaviour               $
$                          epsN  : simple compression eps limiting value; $
$                          epsM2p: positive bending M2 eps lim. value;    $
$                          epsM2m: negative bending M2 eps lim. value;    $
$                          epsM3p: positive bending M3 eps lim. value;    $
$                          epsM3m: negative bending M3 eps lim. value;    $
$                                                                         $
$                                                                         $
$ _CLASSIFICATION34    epsN epsM2p epsM2m epsM3p epsM3m                   $
$                          Limiting values of eps=sqrt(235/fy) bounding   $
$                          from class3 to class 4 behaviour               $
$                          epsN  : simple compression eps limiting value; $
$                          epsM2p: positive bending M2 eps lim. value;    $
$                          epsM2m: negative bending M2 eps lim. value;    $
$                          epsM3p: positive bending M3 eps lim. value;    $
$                          epsM3m: negative bending M3 eps lim. value;    $
$                                                                         $
$ _FIXEDCLASS          class                                              $
$                          Section will be computed according to this     $
$                          section classification, no matter limiting eps $
$                          values. If class is 0 no forcing class will be $
$                          defined (and eps values will be used)          $
$                                                                         $
$                                                                         $
$                                                                         $
$ _EFFECTIVE           fd  Aeff  W2effp  W2effm  W3effp  W3effm  De2  De3 $
$                          fd: = fy / gammaM0 design stress for this data $
$                          Aeff: effective area                           $
$                          W2effp: effective section modulus for M2 > 0   $
$                          W2effm: effective section modulus for M2 < 0   $
$                          W3effp: effective section modulus for M3 > 0   $
$                          W3effm: effective section modulus for M3 < 0   $
$                          De2: shift in neutral axis (axis 3 direction)  $
$                          De3: shift in neutral axis (axis 2 direction)  $
$                          material fy must match the fy described here   $
$                          more than one _EFFECTIVE card may be added, at $
$                          different fy values.                           $
$                                                                         $
$ _ELASTICPOINT        x2i  x3i  At22   At32   W12   At23   At33   W13    $
$                          used when section is in class 3                $
$                          W2i = J2 / x3i                                 $
$                          W3i = J3 / x2i                                 $
$                          sigma = N/A + M2/W2i + M3/W3i                  $
$                          tau2 = T2/At22 + T3/At32 + M1/W12              $
$                          tau3 = T2/At23 + T3/At33 + M1/W13              $
$                          tau = sqrt(tau2^2 + tau3^2)                    $
$                          Von Mises = sqrt(sigma^2 + 3tau^2)             $
$                          if a modulus is null, related stress is 0      $
$                          all moduli have sign, generally                $
$ _SHEAR               av2  av3 w2plAv2 w2plAv3 w3plAv2 w3plAv3           $
$                          shear plastic moduli (6.2.6)                   $
$                          T,2,pl,Rd= Av2*(fy / 1.732 / gammaM0) < T2,Ed  $
$                          T,3,pl,Rd= Av2*(fy / 1.732 / gammaM0) < T3,Ed  $
$                          av2 = Av2 / A                                  $
$                          av3 = Av3 / A                                  $
$                          w2pl,Av2 = W2pl,Av2 / W2pl                     $
$                          w2pl,Av3 = W2pl,Av3 / W2pl                     $
$                          w3pl,Av2 = W3pl,Av2 / W3pl                     $
$                          w3pl,Av3 = W3pl,Av3 / W3pl                     $
$                                                                         $
$ _TORSION             W1pl a                                             $
$                          torsion plastic moduli                         $
$                          M1,plRd= W1pl * (fy / 1.732 / gammaM0)         $
$                          a: see 6.26 where a=1.25. 6.26 will be used to $
$                             compute reduced shear resistance due to     $
$                             torsion.                                    $
$ _PLASTICDOMAIN       kind datum1  datum2  datum3  datum4  datum5        $
$                           datum6  datum7  datum8  datum9  datum10       $
$                           datum11 datum12 datum13 datum14 datum15       $
$                           datum16 datum17 datum18 datum19 datum20       $
$                          only used if class is 1 or 2                   $
$                          kind: plastic domain kind                      $
$                                1  linear, no datum used equation 6.2    $
$                                2  data meaning in manual, equation 6.41 $
$                                                                         $
$ _BUCKLCURVE          alpha2 alpha3                                      $
$                          imperfection factors for axis 2 and axis 3     $
$                          buckling, respectively. Values different from  $
$                          those in the norm are allowed (e.g. alpha2=0.9)$
$                          curve a0->0.13;a->0.21;b->0.34;c->0.49;d->0.76 $
$                                                                         $
$ _LATERALTORSIONAL    axis  radius  alfaLT  kfl  W  Iw                   $
$                                                                         $
$                         axis:   may be 2 or 3. Bending around this axis $
$                                 causes lateral torsional buckling.      $
$                         radius: kc*Lc/radius = lambda,f (6.3.2.4)       $
$                                 compressed part whose buckling causes   $
$                                 lateral torsional buckling (if,z)       $
$                         alphaLT:imperfection factor for LT              $
$                         kfl:    see 6.3.2.4.(2B)                        $
$                         W:      see 6.3.2.4. "Wy"                       $
$                         Iw:     warping constant.                       $
$                                                                         $
$                                                                         $
$ _2LATERALTORSIONAL    Iz   It   zs  zj                                  $
$                                                                         $
$                         Iz:   second area moment relative to symm axis  $
$                                                                         $
$                         It:   torsional constant                        $
$                                                                         $
$                         zs:   zct - zg (distance shear center-center)   $
$                               presently unused                          $
$                                                                         $
$                         zj:   non symmetry factor                       $
$                                                                         $
$                                                                         $
$ _OTHER               tmax                                               $
$                                                                         $
$                         tmax:   maximum cross section thickness         $
$                                                                         $
$                                                                         $
$ _ENDSHAPE            end of section block                               $
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$                                                                         $
$                                                                         $
$                                                                         $
$ Copyright (c) by Castalia srl - Italy - www.castaliaweb.com             $
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$
_UNITS mm N
_EC3SHAPE  IPEx500                                      ; section name
$
$ classification
$
_CLASSIFICATION23  1.099 0.503 0.503 0.461 0.461	; epsN epsM2p epsM2m epsM3p epsM3m
_CLASSIFICATION34  0.994 0.336 0.336 0.994 0.994	; epsN epsM2p epsM2m epsM3p epsM3m
_FIXEDCLASS     0					; no matter classification class will always be this (if > 0)
$
$ effective properties
$
_EFFECTIVE  261.904 11157. 1927940. 1927940. 214170. 214170. 0. 0. ; fd   Aeff  W2effp  W2effm  W3effp  W3effm  De2  De3
$
$ resistance checks
$
_ELASTICPOINT  -100.   -250.  6400.  0.  55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT     0.   -250.  6400.  0.  55750.  0.  5100.       0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   100.   -250.  6400.  0.  55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   100.   -234.  6400.  0. -55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT    20.1  -234.  6400.  0. -55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT     5.1  -213.     0.  0.      0.  0.  5100.   87450. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT     5.1     0.     0.  0.      0.  0.  5100.   87450. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT     5.1   213.     0.  0.      0.  0.  5100.   87450. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT    20.1   234.  6400.  0.  55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   100     234.  6400.  0.  55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   100     250.  6400.  0. -55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT     0     250.  6400.  0. -55750.  0.  5100.       0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT  -100     250.  6400.  0. -55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT  -100     234.  6400.  0.  55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   -20.1   234.  6400.  0.  55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   -5.1    213.     0.  0.      0.  0.  5100.  -87450. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   -5.1      0.     0.  0.      0.  0.  5100.  -87450. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT    0        0.     0.  0.      0.  0.  5100.  -87450. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT   -5.1   -213.     0.  0.      0.  0.  5100.       0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT  -20.1   -234.  6400.  0. -55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_ELASTICPOINT  -100    -234.  6400.  0. -55750.  0.  0.          0. ; x2i  x3i  At22   At32   W12   At23   At33   W13
_SHEAR    0.48172  0.51828  0.70589 0.47835 0.95272 0.11218	; av2  av3 (6.2.6) w2plAv2 w2plAv3 w3plAv2 w3plAv3
_TORSION  37772.    1.25                                ; W1pl a
_PLASTICNMDOMAIN  2   1.287  -1.287   0.    0.3518  2.9063     	; kind  datum1 datum2 datum3 datum4 datum5
                     -3.2582  2.      0.    0.      1. 		;       datum6 datum7 datum8 datum9 datum10
                      0.      0.      0.    0.      5. 		;       datum11 datum12 datum13 datum14 datum15
                      0.      1.      0.    0.      1.  	;       datum16 datum17 datum18 datum19 datum20
$
$ stability checks
$
_BUCKLCURVE       0.21   0.34				; buckling curve alpha values
_LATERALTORSIONAL    2   54.46    0.49    1.1     1991673.    1.249e12 	; axis   i,f,z   alfa(curve) kfl  W   Iw
_2LATERALTORSIONAL   21416800.  892900.  0.  0. ; Iz   It   zs   zj
$
_OTHER            16.                                   ; tmax
$
_ENDSHAPE
$
$---------------------------------------------------------
