Cantilever Framework Practice Exam Confusion

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SUMMARY

The discussion centers on solving a practice exam question related to the Cantilever Framework in engineering. Participants emphasize the importance of using Free Body Diagrams (FBD) to analyze forces rather than relying on initial measurements of beam lengths or heights. Key concepts include the application of equilibrium equations, specifically the sum of vertical forces (ΣFy = 0) and the sum of horizontal forces (ΣFx = 0), to determine reaction forces in the framework. This approach simplifies the problem-solving process for foundation degree level engineering students.

PREREQUISITES
  • Understanding of Free Body Diagrams (FBD)
  • Knowledge of static equilibrium principles
  • Familiarity with reaction forces in structural analysis
  • Basic concepts of cantilever structures
NEXT STEPS
  • Study the principles of static equilibrium in engineering mechanics
  • Learn how to construct and analyze Free Body Diagrams (FBD)
  • Explore the calculation of reaction forces in cantilever beams
  • Review examples of cantilever framework problems in structural engineering
USEFUL FOR

This discussion is beneficial for engineering students, particularly those studying structural analysis, as well as educators and professionals seeking to reinforce their understanding of cantilever frameworks and static equilibrium principles.

BenC1994
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Little bit stuck with this practice question for my exams, how do they suppose I work out the length of the individual beams or height of the framework without an initial length? Is there a secret way I've never heard of? Any help would be appreciated, it's foundation degree level but probably easier than other issues faced in the engineering sector..
 
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You don't need them. Just do a FBD and you will see.

I started it for you. The blue lines are the reaction forces in the beams and the red lines are the components of the reaction force of the slanted beam. Sum of Fy = 0, sum of Fx = 0 ...

FBD.jpg
 
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jack action said:
You don't need them. Just do a FBD and you will see.

I started it for you. The blue lines are the reaction forces in the beams and the red lines are the components of the reaction force of the slanted beam. Sum of Fy = 0, sum of Fx = 0 ...

View attachment 83026
Ah thanks for that, much appreciated! Knew I was missing something.
 

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