Beam statics: continous load analysis

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Discussion Overview

The discussion revolves around the analysis of beam statics, specifically focusing on setting up free body diagrams for a problem involving continuous loads. Participants are seeking clarification on the methodology and assumptions involved in the analysis.

Discussion Character

  • Homework-related, Technical explanation

Main Points Raised

  • One participant expresses confusion about how to set up the free body diagram for the problem.
  • Another participant suggests replacing connecting pieces and supports with reaction forces as a method to approach the problem.
  • A participant questions the nature of the connection between a rigid lever and a flat bar, indicating uncertainty about their relationship.
  • Another participant assumes that the rigid lever and flat bar are rigidly joined together, proposing a possible assumption for the analysis.
  • A participant seeks validation for their work up to a certain point in the problem-solving process.
  • One participant agrees with the previous work but notes that there should technically be a vertical reaction at point B, although they state it does not affect the answer.

Areas of Agreement / Disagreement

Participants express varying levels of understanding and assumptions regarding the connections and reactions in the problem. There is no consensus on the nature of the connection between the rigid lever and flat bar, and the discussion remains unresolved regarding the implications of the vertical reaction at point B.

Contextual Notes

There are limitations regarding the assumptions made about the connections and the treatment of reaction forces, which may affect the analysis. The discussion does not resolve these assumptions or their implications.

Marvin94
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Homework Statement



IMG_20150802_180731.jpg


I just don't understand how to set the problem for the free body diagram (point (a) and (b)). Can someone help me with this problem? Thank you in advance.
 
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You're just replacing all the connecting pieces and supports with reaction forces. Give it a try.
 
My problem is, that I don't understand what keep the rigid lever and the flat bar together..
 
I would assume they are rigidly joined together.
 
Is it correct what I did till now?

IMG_20150802_184855.jpg
 

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Yes, looks good to me.

Technically there is supposed to be a vertical reaction at B also but that doesn't change your answer.
 

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