Uniformly distributed around the circumference Loads (Statics and Mec)

In summary, the conversation discusses the distribution of a 30kN force at point B and whether it should be measured in kN/m. The conclusion is that the force is evenly distributed around the circumference of the circular plate to avoid eccentric axial loads on the shafts.
  • #1
Willjeezy
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Homework Statement


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My question is this, they say that at point B the 30kN force is uniformly distributed

If a force is uniformly distributed shouldn't the units be 30kN/mIf so, wouldn't that imply the point force would act in the center of the disk and the force would be be 30kN multiplied by the area of that disc?

How come in the FBD they just drew it as 30kN? Hoping someone can clear this up for me.
 
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  • #2
The total load is 30 kN. You don't know the exact circumference of the circular plate, so 30 kN/m would not mean anything useful.

IMO, they are saying the load is distributed evenly around the circumference of the circular plate to suggest there are no eccentric axial loads placed on the shafts.
 

1. What is meant by "uniformly distributed" in the context of loads in statics and mechanics?

"Uniformly distributed" refers to a type of load that is evenly spread out over a given area or surface. In the context of statics and mechanics, this means that the load is applied evenly along the circumference of a circular object or structure.

2. How is a uniformly distributed load calculated in statics and mechanics?

In order to calculate the magnitude of a uniformly distributed load, the total load is divided by the area or circumference over which it is applied. This will give you the load per unit length or area, which can then be used in equations to determine the resulting forces and moments on the object or structure.

3. What types of objects or structures commonly have uniformly distributed loads in statics and mechanics?

Uniformly distributed loads can be found in a variety of objects and structures, such as beams, plates, and circular structures like tanks and pipes. They are also commonly used in bridge design and analysis.

4. How does a uniformly distributed load affect the internal forces and stresses within an object or structure?

A uniformly distributed load will result in a constant internal force or stress throughout the affected area or circumference. This means that the resulting stresses will be evenly distributed and can be calculated using simple equations like the bending moment equation for beams.

5. What are some practical applications of understanding uniformly distributed loads in statics and mechanics?

Understanding uniformly distributed loads is essential in the design and analysis of various objects and structures, such as bridges, buildings, and mechanical components. It allows engineers to determine the strength and stability of these structures and ensure they can withstand the expected loads and forces.

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