beff=∑beff,i+b
beff,i=0,2⋅bi+0,1⋅l0{≤0,2⋅l0≤bi
beff,1=2⋅0,7925+0,30=1,885m__
beff,i=0,2⋅1,20+0,1⋅(0,15⋅13)=0,435{≤0,2⋅(0,15⋅13)=0,39__≤1,20
beff,1=2⋅0,39+0,30=1,08m__
MB-Ausdruck:
Eigengewicht Steg =0,30m⋅0,40m⋅25kN/m3⋅1,35=4,05kN/m
gd=1,35⋅35kN/m=47,25kN/m+4,05kN/m=51,30kN/m
qd=1,5⋅25kN/m=37,5kN/m