:
d = h a+10 = 260-25+10 = 245 ,
50/60
.
S500 2Æ14 S1 = 12,322;
:
, .. .
, Vrd,=73,47 > Vsd;
:
, , :
,
, .. ; 
( ).
, , .
A240, 35 . kd = 1,4 : 
g - ; 
hred ;
b ;
r - ;
:
. , z1 = 0,9ho, :
. :
14 , As1 = 1.54 2.
.
. 
. 1 .
: 
/
: 0,7/
: g = 32,044+0,7=32,744
: v = 
: g + v = 32,744 + 35,4 = 68,144
:
/
:
W= 
= 
3 36 Wx = 743,0 3
| 1 , | |||||||||||||||
| h | b | s | t | R | r | X X | Y Y | ||||||||
| Ix, | Wx, | ix, | Sx, | Iy, | Wy, | iy, | |||||||||
| 2 | 4 | 3 | 3 | 4 | 3 | ||||||||||
| 7,5 | 12,3 | 14,0 | 6,0 | 61,9 | 48,60 | 743,0 | 14,70 | 423,0 | 516,0 | 71,10 | 2,89 |
5. .
|
|
|
