Can you give every-day examples of how statics work?

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SUMMARY

This discussion focuses on the principles of statics, specifically addressing the relationship between shear force (V) and bending moment (M) in structural analysis. Participants inquire about scenarios where support is removed and how to calculate shear force when the moment is zero. The conversation emphasizes the importance of understanding the beam bending relationship, particularly how shear force relates to the derivative of the bending moment. Key concepts include solving for V when M- is zero and the implications for M+.

PREREQUISITES
  • Understanding of basic statics principles
  • Familiarity with shear force and bending moment diagrams
  • Knowledge of beam theory in structural engineering
  • Ability to perform equilibrium equations in static systems
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  • Study the relationship between shear force and bending moment in beams
  • Learn how to derive shear force and bending moment equations from loading conditions
  • Explore the effects of support removal on structural integrity
  • Investigate advanced topics in beam deflection and stability analysis
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Structural engineers, civil engineering students, and professionals involved in analyzing and designing load-bearing structures.

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Can you give daily example of how statics work? Why should there be a V? And how do you solve for V if one of the support is gone (or no moment at one side)?
 

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dahoa said:
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Can you give daily example of how statics work? Why should there be a V? And how do you solve for V if one of the support is gone (or no moment at one side)?
Are you asking about the beam bending relationship between the shear force and the derivative of the bending moment? Which part don't you understand?
 
Chestermiller said:
Are you asking about the beam bending relationship between the shear force and the derivative of the bending moment? Which part don't you understand?

I want to know what happened if M- is zero.. how do you solve for V and what would become of M+?
 

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