(*Rownolegle Biegung in paralleler Ebene zu den Nähten:(*Typ3_

 = = $W22_$ = $gamma_$

bezogenes Trägheitsmoment:

I_red =  I_i +  ( I_br -  I_i ) = $sumI_$ + $gamma_$($Ibr_$-$sumI_$) = $Ired_$ cm⁴*)

Spannungen: (*Typ3_

w = = ^$W15_$ = $Ww_$ = $Rdm_w_$$m_w_$ = Rdm m

f,m = = ^$W19_$ = $Wfm_$ = $Rdt_f_$$m_f_$ = Rdt m

f = = ^$W14_$ = $Wf_$ = $Rdm_f_$$m_f_$ = Rdm m*)(*Typ0_

w = = ^$W15_$ = $Ww_$ = $Rdm_w_$$m_w_$ = Rdm m

_f,m = 0

f = = $W0_$ = $Wf_$ = $Rdm_f_$$m_f_$ = Rdm m*)(*Typ4_

_f = M / W_n = $MM_$ / $Wn_$ 10³ = $Wf_$ = $Rdm_f$$m_f$ = R_dm m*)*)(*ZginanieXY

Tragfähigkeit bei Biegung in zwei Richtungen:(*Przek<4

- Steg(*Przek3

 = _w + ‘_w = $sigW$ + $sigW_$ = $WarS$ = $Rdm_w$$m_w$ = R_dm m*|*

 = _w + ‘_f = $sigW$ + $sigF_$ = $WarS$ = $Rdm_w$$m_w$ = R_dm m*)*)

- Gurt(*Przek<4 (*Przek3

 = _f + ‘_f = $sigF$ + $sigF_$ = $WarP$ = $Rdm_f$$m_f$ = R_dm m

 = _f.m + ‘_f,m = $sigFM$ + $sigFM_$ = $WarPs$ = $Rdt_f$$m_f$ = R_dt m*|*

 = _f + ‘_w = $sigF$ + $sigW_$ = $WarP$ = $Rdm_f$$m_f$ = R_dm m*)*|*

 = _f + ‘_f = $sigF$ + $sigF_$ = $WarP$ = $Rdm_f$$m_f$ = R_dm m*)*)