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A welded connection, as shown in Fig, is subjected to an eccentric force of 60 kN in the plane of the welds. Determine the size of the welds, if the permissible shear stress for the wele 100 N/mm². Assume static conditions.

Question-AnswerCategory: Machine DesignA welded connection, as shown in Fig, is subjected to an eccentric force of 60 kN in the plane of the welds. Determine the size of the welds, if the permissible shear stress for the wele 100 N/mm². Assume static conditions.
John asked 4 months ago

A welded connection, as shown in Fig, is subjected to an eccentric force of 60 kN in the plane of the welds. Determine the size of the welds, if the permissible shear stress for the wele 100 N/mm². Assume static conditions. 

1 Answers
Maweto answered 4 months ago

 
 

Soln
Given:
160KN
z=100 N/mm
.22max
1
co
d d
P= GOKN
W₂ G
W2
toso
7
iSb
Hb
A
te a
Total areas of three weldi,
A = soft sot +1from design data book,
Polar moment of Inertia,
6²(b +d)
(26+d)
J = (b + d)  _ k bra ²7 x +
3
A
= [ (2x50 +10)
302 (607107
TTwisting moment. (Mt)
M = Pxe
= 60x103 1875
= 11:25X106 N-mm
Secondary shear stress is given by
22 = Mt.r
J
= 2580.27
N/mm²
=

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