A cast-iron crank has a section on the line AB of the form shown. Show how to determine the greatest compressive and tensile stresses at AB, normal to the section, due to the thrust P of the connecting rod at the angle o shown. If the stresses at the section must not exceed 75 MN/m², either in tension or compression, find the maximum value of the thrust P. (Cambridge) 10cm 3.75cm 3.25cm 10cm 2.5cm 25cm 20cm

Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN:9781337094740
Author:Segui, William T.
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Chapter8: Eccentric Connections
Section: Chapter Questions
Problem 8.2.4P
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2.7
A cast-iron crank has a section on the line AB of the form shown. Show how to
determine the greatest compressive and tensile stresses at AB, normal to the section, due
to the thrust P of the connecting rod at the angle o shown.
If the stresses at the section must not exceed 75 MN/m2, either in tension or
compression, find the maximum value of the thrust P. (Cambridge)
10cm
B
3.75cm
3.25cm 110cm
2.5cm 2.5cm
20cm
Transcribed Image Text:2.7 A cast-iron crank has a section on the line AB of the form shown. Show how to determine the greatest compressive and tensile stresses at AB, normal to the section, due to the thrust P of the connecting rod at the angle o shown. If the stresses at the section must not exceed 75 MN/m2, either in tension or compression, find the maximum value of the thrust P. (Cambridge) 10cm B 3.75cm 3.25cm 110cm 2.5cm 2.5cm 20cm
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