The bell crank shown is in equilibrium. (a) Determine the required diameter of the connecting rod AB if its axial stress is limited to 120 MPa. (b) Determine the shearing stress in the pin D if its diameter is 20 mm. B 30° -260 mm- 180 mm 3 2 D 140°. 28 KN DOUBLE SHEAR

The bell crank shown is in equilibrium. (a) Determine the required diameter of the connecting rod AB if its axial stress is limited to 120 MPa. (b) Determine the shearing stress in the pin D if its diameter is 20 mm. B 30° -260 mm- 180 mm 3 2 D 140°. 28 KN DOUBLE SHEAR

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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Planar Stresses

Question

The bell crank shown is in equilibrium. (a) Determine the required diameter of the
connecting rod AB if its axial stress is limited to 120 MPa. (b) Determine the shearing
stress in the pin D if its diameter is 20 mm.
B
30°
260 mm-
180 mm
A
3.
C
D
140°.
DOUBLE
28 KN
SHEAR

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