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Q = 200 . 21-2*0.75=19,5 .

(. 15) =5600 , =4400 .

Gn=60 , F,=155 , Fn,min=64 .

γf = 1.1

F max = F,fn = 155*1,1*0,95 = 161,98

F min = F,minfn = 64*1,1*0,95 = 66,88

:

Hmax = * 0,5* γfn = * 0,5*1,1*0,95 = 6,79

γi = 0,85

Dmax = F max* γi* = 161,98*0,85*(1+0,8+0,267+0,067) = 293,82

Dmin = F min* γi* = 66,88*0,85*(1+0,8+0,267+0,067) = 121,31

: = 1+0,8+0,267+0,067= 2,134 -

( . 4).

4 γi =0,7 : 2 Dmax =2* 161.98*0,7*2,134 = 483.93 :

:

Dmin = 66,88*0,7*2,134 = 99,91

2- :

H = Hmax * γi * = 6,79*0,85*2,134 = 12,32

11,25 . -11,25=13,95-11,25=2,70

- β1= 2,70/13,95 = 0,1935

- β2= 2,70/13,95 = 0,1935

 

 





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