Drucktragfähigkeit des Querschnitts
xa = $xa$; xb = $xb$.
Axialkraft: N = $NN$ kN.
Querschnittsfläche: A = $FF$; An = $An$; Ad = $Ad$ cm2.
Trägheitsmomente: Ix = $Ixg$; Iy = $Iyg$ cm4
Knicklängen; lcx = $lcx$; lcy = $lcy$ cm
Knickung in Ebene parallel zur Achse X:
Schlankheitsgrad:
c
= lc
/
= $lcx$ / $W47x$
= $lbdCx$
Knickzahl:
kE =
= $W49x$ =
$kEx$ (*NotProstokat
2 = e /(c r) = $e$ / ($lbdCx$$rx$) = $n2x$*)
B =
=
$W45Bx$ = $Bx$
kw
=
= $W45x$
= $kwx$
Knickung in Ebene parallel zur Achse Y:
Schlankheitsgrad:
c
= lc
/
= $lcy$ / $W47y$
= $lbdCy$
Knickzahl:
kE =
= $W49y$ =
$kEy$ (*NotProstokat
2 = e /(c r) = $e$ / ($lbdCy$$ry$) = $n2y$*)
B =
=
$W45By$ = $By$
kw
=
= $W45y$
= $kwy$
Drucktragfähigkeit:
c =
= $W43$ =
$War43$ = $Rdc$$m$ = Rdc m
c =
= $W44$ =
$War44$ = $Rdc$$m$ = Rdc m