The bell crank is in equilibrium under the forces shown in the figure below. Complete the following: a. List types of failures that might occur in the systems b. Determine the required diameter of the connecting rod AB c. Determine the shear stress on pin D d. Determine the maximum bearing stress on pin D e. Determine the bearing stress on support plate (assume plate is fixed in position) Notes: Pin at D = 12 mm diameter Rod AB is assume d to be double shear Tensile working stress for rod AB is 80 MPa P A B 15 mm, 200 mm -240 mm- 35 mm - D (C 60° 90 mm 80 mm Support Plate 30 kN

The bell crank is in equilibrium under the forces shown in the figure below. Complete the following: a. List types of failures that might occur in the systems b. Determine the required diameter of the connecting rod AB c. Determine the shear stress on pin D d. Determine the maximum bearing stress on pin D e. Determine the bearing stress on support plate (assume plate is fixed in position) Notes: Pin at D = 12 mm diameter Rod AB is assume d to be double shear Tensile working stress for rod AB is 80 MPa P A B 15 mm, 200 mm -240 mm- 35 mm - D (C 60° 90 mm 80 mm Support Plate 30 kN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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