Concept explainers
-10 The simple beam AB shown in the figure supports two equal concentrated loads P: one acting downward and the other upward.
Determine the angle of rotation
The equation for the angle of rotation
Answer to Problem 9.6.10P
The equation for the angle of rotation
Explanation of Solution
Given Information:
We have,
Length of the beam, AB =L
Concentrated Load, as P
We have below diagram for
The diagram for deflection of center is below:
The bending moment:
The total area A is determined by first and second part of area as
So, first and second parts of area have the equations below.
Now, we can determine first moment area point C :
The angle of rotation for the point A:
The distance between D and
For point D, first moment area would be :
:
The deflection at download,
The symmetric deflection at the midpoint is 0.
Conclusion:
The equation for the angle of rotation
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Chapter 9 Solutions
Mechanics of Materials - MindTap Access
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- Mechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage Learning