Find the number of bolts M8 1 which made from SAE Grade 4 steel that should be used to provide a clamping force of 60 KN between two components of a machine. Also, specify the required tightening torque. (Hint: assume that cach bolt is limited to be stressed to 65% of its proof strength)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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M P 1: Y
A :s.google.com
Q1 *
Find the number of bolts M8 1 which made from SAE Grade 4 steel that should
be used to provide a clamping force of 60 KN between two components of a
machine. Also, specify the required tightening torque. (Hint: assume that cach bolt
is limited to be stressed to 65% of its proof strength).
1 Add file
Q2 *
A flat plate with a central hole is subjected to an axial tensile force F of 9.8 KN,
as shown in the figure below. Calculate the minimum thickness t of the plate.
Given that the material of the plate can support maximum tensile stress of 75
N.mm, w = 10 cm and d = 3 cm.
Thickness =t
F
1 Add file
Submit
Clear form
II
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Transcribed Image Text:M P 1: Y A :s.google.com Q1 * Find the number of bolts M8 1 which made from SAE Grade 4 steel that should be used to provide a clamping force of 60 KN between two components of a machine. Also, specify the required tightening torque. (Hint: assume that cach bolt is limited to be stressed to 65% of its proof strength). 1 Add file Q2 * A flat plate with a central hole is subjected to an axial tensile force F of 9.8 KN, as shown in the figure below. Calculate the minimum thickness t of the plate. Given that the material of the plate can support maximum tensile stress of 75 N.mm, w = 10 cm and d = 3 cm. Thickness =t F 1 Add file Submit Clear form II <>
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