Stress Calculations for Girder with W(b) and A Values

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SUMMARY

The discussion focuses on calculating the resulting stress at the upper and lower edges of a girder section profile with a section modulus (W(b)) of 144 cm³ and an area (A) of 34 cm² at the fixed end. The stress calculation is contingent upon the applied load and the resulting moment, emphasizing the application of simple beam theory for accurate results. Visual aids were requested to enhance understanding of the stress distribution along the girder.

PREREQUISITES
  • Understanding of simple beam theory
  • Familiarity with stress and moment calculations
  • Knowledge of section properties such as section modulus and cross-sectional area
  • Ability to interpret engineering diagrams and stress distribution graphs
NEXT STEPS
  • Research the principles of simple beam theory
  • Learn how to calculate bending stress using the formula σ = M/W
  • Explore the effects of different loads on girder stress
  • Study visual representations of stress distribution in structural engineering
USEFUL FOR

Civil engineers, structural engineers, and students studying mechanics of materials who are involved in girder design and stress analysis.

teng125
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What is the resulting stress at the upper and lower edge of a section profile with W(b) = 144 cm3 and A = 34 cm² at the fixed end of the girder.

I'm not sure about how it looks like.Can smby pls explain to me (if possible,togther with a picture)

thanx
 
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The stress depends on what load is applied and the resulting moment. Use simple beam theory.
 

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