Bending Deflection at Given Points

In summary, the conversation is about calculating beam deflection for various points, and the need to find deflection at different positions when weights are applied. The formula for maximum deflection is known, and a link is provided for more information on the equations used. Any help or guidance in this matter is appreciated.
  • #1
EngNoob
38
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Beam Deflection

I am trying to calculate beam deflection for a number of points?

I know the formula for maximum deflection, but i need to calculate the deflection when.

Lengh = 1m
Possition 1 = 0.5m
Possition 2 = 0.75m

- I apply a weight to possition one, and need to measure deflection at point 2.

- I apply a weight to possition two, and need to find deflection at point 2.

- I apple weights to both possition 1 and 2 (equal) and find deflection at 1 and 2.

If anyone can help me, or demonstrate how these equations are found, or just point me in some direction, i would appreciate it heaps...
 
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  • #2
I am trying to calculate beam deflection for a number of points?

I know the formula for maximum deflection, but i need to calculate the deflection when.

Lengh = 1m
Possition 1 = 0.5m
Possition 2 = 0.75m

- I apply a weight to possition one, and need to measure deflection at point 2.

- I apply a weight to possition two, and need to find deflection at point 2.

- I apple weights to both possition 1 and 2 (equal) and find deflection at 1 and 2.

If anyone can help me, or demonstrate how these equations are found, or just point me in some direction, i would appreciate it heaps...
 
  • #3
Machinery's Handbook
 
  • #4
EngNoob said:
I am trying to calculate beam deflection for a number of points?

I know the formula for maximum deflection, but i need to calculate the deflection when.

Lengh = 1m
Possition 1 = 0.5m
Possition 2 = 0.75m

- I apply a weight to possition one, and need to measure deflection at point 2.

- I apply a weight to possition two, and need to find deflection at point 2.

- I apple weights to both possition 1 and 2 (equal) and find deflection at 1 and 2.

If anyone can help me, or demonstrate how these equations are found, or just point me in some direction, i would appreciate it heaps...

http://www.neng.usu.edu/mae/faculty/stevef/info/beam_eq.htm

Hope that helps.

CS
 
Last edited by a moderator:
  • #5
EngNoob said:
I am trying to calculate beam deflection for a number of points?

I know the formula for maximum deflection, but i need to calculate the deflection when.

Lengh = 1m
Possition 1 = 0.5m
Possition 2 = 0.75m

- I apply a weight to possition one, and need to measure deflection at point 2.

- I apply a weight to possition two, and need to find deflection at point 2.

- I apple weights to both possition 1 and 2 (equal) and find deflection at 1 and 2.

If anyone can help me, or demonstrate how these equations are found, or just point me in some direction, i would appreciate it heaps...

http://www.neng.usu.edu/mae/faculty/stevef/info/beam_eq.htm

Hope that helps.

CS
 
Last edited by a moderator:

FAQ: Bending Deflection at Given Points

What is bending deflection?

Bending deflection is the amount of displacement or deformation that occurs in a structural element when subjected to an external bending load.

How is bending deflection calculated?

The bending deflection at a given point can be calculated using the bending deflection formula, which takes into account the applied load, the length of the member, the moment of inertia, and the modulus of elasticity.

What factors affect bending deflection?

The factors that affect bending deflection include the type and magnitude of the applied load, the length and shape of the member, the material properties, and the support conditions.

How does bending deflection impact structural integrity?

Bending deflection can lead to excessive stress and strain in a structural element, which can compromise its integrity and potentially cause failure. It is important to design structures with appropriate levels of bending deflection to ensure their safety and functionality.

How can bending deflection be minimized?

Bending deflection can be minimized by using structural elements with higher moment of inertia, selecting materials with greater stiffness, and distributing the load over a larger area. Additionally, proper support and reinforcement can help to reduce bending deflection.

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