The bell-crank mechanism is in equilibrium for an applied load of F₁ = 17 kN applied at A. Assume a = 300mm, b = 100mm, c = 80mm, and 0 = 45°. Pin B is in a double- shear connection and has a diameter of 30 mm. The bell crank has a thickness of 28 mm. Determine (a) the shear stress in pin B. (b) the bearing stress in the bell crank at B. F₁ Bell crank Support bracket a B b F₂

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Tpin B=
MPa
ob =
MPa
Transcribed Image Text:Tpin B= MPa ob = MPa
The bell-crank mechanism is in equilibrium
for an applied load of F₁ = 17 kN applied at
A. Assume a = 300mm, b = 100mm, c =
80mm, and 0 = 45°. Pin B is in a double-
shear connection and has a diameter of 30
mm. The bell crank has a thickness of 28
mm. Determine
(a) the shear stress in pin B.
(b) the bearing stress in the bell crank at B.
Bell crank
Support bracket
a
B
b
Transcribed Image Text:The bell-crank mechanism is in equilibrium for an applied load of F₁ = 17 kN applied at A. Assume a = 300mm, b = 100mm, c = 80mm, and 0 = 45°. Pin B is in a double- shear connection and has a diameter of 30 mm. The bell crank has a thickness of 28 mm. Determine (a) the shear stress in pin B. (b) the bearing stress in the bell crank at B. Bell crank Support bracket a B b
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