What is the Direct Force and Bending Moment at the Mid-Point of a Bending Beam?

  • Thread starter Thread starter williamx11373
  • Start date Start date
Click For Summary
SUMMARY

The discussion focuses on calculating the direct force and bending moment at the mid-point of a bending beam, specifically at point B where bending occurs and point A where compression is present. The user seeks guidance on determining the stresses at these critical points. Key concepts include understanding the relationship between bending moments and direct forces in beam theory, particularly in the context of structural analysis.

PREREQUISITES
  • Basic knowledge of beam theory and mechanics of materials
  • Understanding of bending moments and shear forces
  • Familiarity with stress calculations in structural engineering
  • Proficiency in using structural analysis software or manual calculation methods
NEXT STEPS
  • Study the principles of bending moment diagrams in structural analysis
  • Learn how to calculate direct forces using equilibrium equations
  • Explore the use of finite element analysis (FEA) tools for stress analysis
  • Review case studies on beam deflection and stress distribution
USEFUL FOR

Structural engineers, civil engineering students, and professionals involved in beam design and analysis will benefit from this discussion.

williamx11373
Messages
20
Reaction score
0
http://i44.photobucket.com/albums/f46/maximus11373/1-1.jpg

All info is in the link above


I am stuck on the problem for the longest time.

What I do know is that bending will be at point B and compression at point A.

I just don't know how to calculate the stresses at those points

any advice will help.
 
Physics news on Phys.org
At the mid-point of AB, can you say what is the direct force, N, and the bending moment, M?
 

Similar threads

Engineering Combined loading, where is the neutral axis?
  • · Replies 11 ·
Replies
11
Views
3K
Engineering Cantilever and encastré beams: bending moment and shear force
  • · Replies 2 ·
Replies
2
Views
3K
What is the relationship between slope and bending moment in a penstock beam?
  • · Replies 6 ·
Replies
6
Views
2K
Why is Point A in Compression in a Simplified Crankshaft with a Load P?
  • · Replies 7 ·
Replies
7
Views
2K
Engineering Calculate shear force and bending moments with a UDL and a point load
  • · Replies 2 ·
Replies
2
Views
5K
Engineering Analyzing Shear & Bending on Idealized Cross Section
  • · Replies 4 ·
Replies
4
Views
2K
Finding Pure Bending Moment for Simply Supported Beam
  • · Replies 3 ·
Replies
3
Views
2K
Max Bending Stress: Find from Second Moment of Area
  • · Replies 3 ·
Replies
3
Views
3K
Maximum and minimum tensile/compressive strain in beam
  • · Replies 15 ·
Replies
15
Views
7K
Finding the bending moment for maximum stress
  • · Replies 6 ·
Replies
6
Views
3K