1 HANDBUCH ÜBER FINNISCHES SPERRHOLZ

Tabelle 4-13. Combi-Sperrholz
Einzellast auf einer Fläche von 50 x 50 mm eines Zweifeldplattenstreifens in der Mitte eines Feldes
Spannweite
Nenndicke (mm)
M/M 9 12 15 18 21 24 27 30
mm F u F u F u F u F u F u F u F u
300 1.0 b 2.5 1.3 s 1.4 1.6 s 1.0 1.9 s 0.7 2.2 s 0.6 2.5 s 0.4 2.8 s 0.3 3.1 s 0.3
400 0.9 b 4.0 1.3 s 2.5 1.6 s 1.8 1.9 s 1.3 2.2 s 1.0 2.5 s 0.8 2.8 s 0.6 3.1 s 0.5
500 0.9 b 5.9 1.3 s 4.0 1.6 s 2.9 1.9 s 2.0 2.2 s 1.6 2.5 s 1.2 2.8 s 1.0 3.1 s 0.8
600 0.8 b 8.0 1.3 s 5.9 1.7 s 4.2 1.9 s 3.0 2.3 s 2.3 2.5 s 1.8 2.9 s 1.5 3.2 s 1.2
750 0.8 b 11.8 1.2 b 9.0 1.7 s 6.7 1.9 s 4.7 2.3 s 3.7 2.6 s 2.9 2.9 s 2.3 3.2 s 1.9
1000 0.7 b 19.4 1.1 b 14.8 1.7 b 12.0 2.0 s 8.7 2.4 s 6.8 2.6 s 5.2 3.0 s 4.3 3.3 s 3.5
1200 0.7 b 26.7 1.1 b 20.4 1.6 b 16.4 2.1 s 12.9 2.5 s 10.1 2.7 s 7.8 3.1 s 6.4 3.4 s 5.2
1500 0.6 b 39.6 1.0 b 30.1 1.5 b 24.3 2.1 b 20.4 2.6 s 17.0 3.0 s 13.1 3.4 s 10.8 3.7 s 8.8
Lasteinwirkungsklasse
mittel
Nutzungsklasse 1
k mod
= 0.80
k def
= 0.25
γ q
= 1.5
γ m
= 1.3
F in kN/m 2
u in mm
Faserrichtung
der Deckfurniere
Tabelle 4-14. Combi-Sperrholz
Einzellast auf einer Fläche von 50 x 50 mm in der Mitte einer frei drehbar gelagerten Rechteckplatte
Spannweite
Nenndicke (mm)
mm 9 12 15 18 21 24 27 30
a x b F u F u F u F u F u F u F u F u
300x300 1.0 s 2.4 1.2 s 1.3 1.6 s 0.9 1.8 s 0.6 2.2 s 0.5 2.4 s 0.4 2.7 s 0.3 3.0 s 0.2
300x600 0.9 b 2.8 1.2 s 1.7 1.6 s 1.2 1.8 s 0.8 2.2 s 0.7 2.4 s 0.5 2.7 s 0.4 3.0 s 0.3
300 x ∞ 0.9 b 2.8 1.2 s 1.7 1.6 s 1.2 1.8 s 0.9 2.2 s 0.7 2.4 s 0.5 2.7 s 0.4 3.0 s 0.3
400x400 1.0 b 4.1 1.2 s 2.3 1.6 s 1.6 1.8 s 1.1 2.2 s 0.8 2.4 s 0.6 2.7 s 0.5 3.0 s 0.4
400x800 0.9 b 4.6 1.2 s 3.0 1.6 s 2.2 1.8 s 1.5 2.2 s 1.2 2.4 s 0.9 2.7 s 0.7 3.0 s 0.6
400 x ∞ 0.9 b 4.6 1.2 s 3.1 1.6 s 2.2 1.8 s 1.6 2.2 s 1.2 2.4 s 0.9 2.7 s 0.8 3.0 s 0.6
500x500 0.9 b 6.0 1.2 s 3.6 1.6 s 2.5 1.8 s 1.7 2.1 s 1.3 2.4 s 1.0 2.7 s 0.8 3.0 s 0.7
500x1000 0.8 b 6.7 1.2 s 4.7 1.6 s 3.4 1.8 s 2.4 2.1 s 1.9 2.4 s 1.4 2.7 s 1.2 3.0 s 1.0
500 x ∞ 0.8 b 6.8 1.2 s 4.8 1.6 s 3.5 1.8 s 2.4 2.2 s 1.9 2.4 s 1.5 2.7 s 1.2 3.0 s 1.0
600x600 0.9 b 8.2 1.2 s 5.2 1.6 s 3.6 1.8 s 2.5 2.1 s 1.9 2.4 s 1.5 2.7 s 1.2 3.0 s 1.0
600x1200 0.8 b 9.2 1.2 s 6.9 1.6 s 4.9 1.8 s 3.5 2.1 s 2.7 2.4 s 2.1 2.7 s 1.7 3.0 s 1.4
600 x ∞ 0.8 b 9.3 1.2 s 7.0 1.6 s 5.0 1.8 s 3.5 2.2 s 2.8 2.4 s 2.1 2.7 s 1.7 3.0 s 1.4
750x750 0.8 b 12.0 1.2 s 8.2 1.6 s 5.7 1.8 s 4.0 2.2 s 3.0 2.4 s 2.3 2.7 s 1.9 3.0 s 1.5
750x1500 0.7 b 13.6 1.2 b 10.3 1.6 s 7.8 1.8 s 5.4 2.2 s 4.2 2.4 s 3.3 2.7 s 2.7 3.0 s 2.2
750 x ∞ 0.7 b 13.7 1.1 b 10.4 1.6 s 7.9 1.8 s 5.6 2.2 s 4.3 2.4 s 3.3 2.7 s 2.7 3.0 s 2.2
1000x1000 0.7 b 19.6 1.2 b 14.7 1.6 s 10.3 1.8 s 7.1 2.2 s 5.5 2.4 s 4.2 2.8 s 3.4 3.0 s 2.8
1000x2000 0.7 b 22.5 1.1 b 17.1 1.6 b 13.8 1.8 s 9.8 2.2 s 7.6 2.4 s 5.8 2.8 s 4.8 3.0 s 3.9
1000 x ∞ 0.7 b 22.6 1.1 b 17.2 1.6 b 13.9 1.8 s 10.1 2.2 s 7.8 2.4 s 6.0 2.8 s 4.9 3.0 s 4.0
1200x1200 0.7 b 26.8 1.2 b 20.1 1.6 s 15.0 1.8 s 10.3 2.2 s 7.9 2.4 s 6.0 2.8 s 4.9 3.0 s 4.0
1200x2400 0.6 b 31.0 1.0 b 23.6 1.5 b 19.0 1.8 s 14.2 2.2 s 11.0 2.4 s 8.5 2.8 s 6.9 3.0 s 5.7
1500x1500 0.7 b 39.3 1.1 b 29.7 1.6 b 23.6 1.9 s 16.4 2.2 s 12.6 2.5 s 9.6 2.8 s 7.8 3.1 s 6.4
1500x3000 0.6 b 46.0 1.0 b 35.0 1.4 b 28.2 1.9 s 22.5 2.2 s 17.5 2.5 s 13.4 2.8 s 11.0 3.1 s 9.0
a
a
Lasteinwirkungsklasse
mittel
Nutzungsklasse 1
k mod
= 0.80
k def
= 0.25
γ q
= 1.5
γ m
= 1.3
b = Begrenzung hinsichtlich Biegefestigkeit
s = Begrenzung hinsichtlich Rollenschubfestigkeit
b
b
F in kN/m 2
u in mm
Faserrichtung
der Deckfurniere
37 HANDBUCH ÜBER FINNISCHES SPERRHOLZ