3. Check if the allowable modified tensile strength of bolt group under combined tensile force of Px=225 kN and shear force of Py=600 kN is adequate. (Assume that connected plies are safe against shear tearing out and bearing failure) [all dimensions are in mm] Given Bolts M22 8.8 Material of Bolts: 8.8 Threads are NOT in plane of shear. Fyb 640 N/mm² Fub-800 N/mm² Fny nominal shear stress of bolt Fnt nominal tensile stress of bolt f required shear stress of bolt 22=2.0 Py A .Px A 50 100 100 50 -50 -150 SECTION A-A -50-

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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3. Check if the allowable modified tensile strength of bolt group under combined tensile force of Px=225 kN and shear force of Py-600 KN is adequate. (Assume that connected plies are safe against shear tearing out and
bearing failure)
[all dimensions are in mm]
Given
Bolts M22 -8.8
Material of
Bolts: 8.8
Threads are NOT in plane of shear.
Fyb-640 N/mm² Fub-800 N/mm²
Fny nominal shear stress of bolt
:
Fnt nominal tensile stress of bolt
:
22=2.0
f required shear stress of bolt
:
A*
Px
A+
+
50
100
100
50
+
+50+
-$-
-150
SECTION A-A
-50+
Transcribed Image Text:3. Check if the allowable modified tensile strength of bolt group under combined tensile force of Px=225 kN and shear force of Py-600 KN is adequate. (Assume that connected plies are safe against shear tearing out and bearing failure) [all dimensions are in mm] Given Bolts M22 -8.8 Material of Bolts: 8.8 Threads are NOT in plane of shear. Fyb-640 N/mm² Fub-800 N/mm² Fny nominal shear stress of bolt : Fnt nominal tensile stress of bolt : 22=2.0 f required shear stress of bolt : A* Px A+ + 50 100 100 50 + +50+ -$- -150 SECTION A-A -50+
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