“RAUDBETOONKONSTRUKTSIOONID. PROJEKT”
2 2
MSd1 99 10 6
µ= 2
= = 0.0512
fcd B d12 0.85 13.3 1900 300 2
µ = 0.0512 < µ c = 0.393
= 1 - 1 - 2 0.0512 = 1 - 1 - 2 0.0512 = 0.0526
fcd B d12 0.0526 0.85 13.3 1900 300
AS = = = 997mm2
fyd 340
B 1900
Valin 1012 A S = 1131mm2 s= = = 190mm
n 10
-Ankurdamine
- Varda baasankurdus
fyd
lb =
4 fbd
12 340
lb,12 = = 443mm
4 2.3