F
8 0 0
_
„
H
=■
= 7 6 9 2 ,3 -
S d
0 .8 -1 .3
sm '
T o p ilg a n ku c h la n is h ruxsat e tilg a n k u c h la n is h d a n kam c h iq d i, dem ak
e z ilm a s lik sharti q a n o a tla n tirila d i.
5.2-misol. Burchaklikni list-
g a tutashtirish, uchun zaru r
bo ‘Igan parchin mixlar soni an
iqlansin (5,14-rasm). Qo'yilgan
yuk F=75kH. Parchin mix d i
ametri d = 1,7sm; [o]=140,0MPa;
[ t ] =
110,0 MPa,
[a , .]
=280,0
MPa. L ist va burchaklikning
uzilmasligi ham tekshirilsin. Boshqa о 'Ichamlar shaklda berilgan.
Y e c h is h . P archin m ix la m in g k e s ilm a s lik s h a rtid a n :
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