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EC5 · Knick- und/oder Biegenachweis

Höhe (h) [cm]
Breite (b) [cm]
Knicklänge (Lef) [m]

Mittlere Holzfeuchte
[%]

Baustoff

Einwirkungsdauer
[%]

ständige Normalkraft Ng,k [kN]
veränderliche Normalkraft Np,k [kN]
ständiges Biegemoment My,g,k [kNm]
veränderliches Biegemoment My,p,k [kNm]
ständiges Biegemoment Mz,g,k [kNm]
veränderliches Biegemoment Mz,p,k [kNm]


g M
[./.]
fm,k
[kN/cm²]
ft,0,k
[kN/cm²]
ft,90,k
[kN/cm²]
fc,0,k
[kN/cm²]
fc,90,k
[kN/cm²]
fv,k
[kN/cm²]
fR,k
[kN/cm²]
E0,mean
[kN/cm²]
E0,05
[kN/cm²]
E90,mean
[kN/cm²]
E90,05
[kN/cm²]
Gmean
[kN/cm²]
G05
[kN/cm²]
GR,mean
[kN/cm²]
zk
[kg/m³]

kmod ·
bc ·
fc,0,d [kN/cm²]
fm,y/z,d [kN/cm²]
kred ·
km,y ·
km,z ·
Nutzungsklasse
[./.]
Einwirkungsdauer
[./.]

A
[cm²]
Wy
[cm³]
Iy
[cm4]
iy
[cm]
ly
·
· · ·
Wz
[cm³]
Iz
[cm4]
iz
[cm]
lz
·

Nd [kN]
My,d [kNm]
Mz,d [kNm]

sc,0,d [kN/cm²]
smy,d [kN/cm²]
lrel,y ·
ky ·
kc,y ·
sc,y,crit [kN/cm²]
sm,z,d [kN/cm²]
lrel,z ·
kz ·
kc,z ·
sc,z,crit [kN/cm²]

+ + =
+ + =

 

 
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