Version 1.0, August 31, 2001, Copyright, Hugh Jack 1993-2001

11.9 STRESS ON OBLIQUE PLANES

 

· Consider the arbitrary definition of a force, and how any force can be replaced with components. If we take a force causing an axial stress on a beam, we could replace it with two components that give the same resultant. The only complication being that as we shift the plane of application, the effective section area changes.

 

 

· Consider the example below,