The bell-crank mechanism is in equilibrium for an applied load of P = 10 kN. Assume that a = 230 mm, b = 135 mm, and 0 = 61°. The pin at B has a diameter of d = 12 mm, and the bell crank has a thickness of t = 10 mm. Calculate the average shear stress in the pin at B. (1) C F1 Bell crank В В A a P Support bracket
The bell-crank mechanism is in equilibrium for an applied load of P = 10 kN. Assume that a = 230 mm, b = 135 mm, and 0 = 61°. The pin at B has a diameter of d = 12 mm, and the bell crank has a thickness of t = 10 mm. Calculate the average shear stress in the pin at B. (1) C F1 Bell crank В В A a P Support bracket
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The bell-crank

Transcribed Image Text:The bell-crank mechanism is in equilibrium for an applied load of P = 10 kN. Assume that a = 230 mm, b = 135 mm, and 0 = 61°. The pin
at B has a diameter of d = 12 mm, and the bell crank has a thickness of t = 10 mm. Calculate the average shear stress in the pin at B.
(1)
C
F1
Bell crank
В
В
A
a
P
Support bracket
Part 1
Use equilibrium to determine the magnitude of the reaction force at pin B.
Answer:
B = i
kN
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