How to find neutral axis?
Understand the Problem
The question is asking how to determine the neutral axis, which is a concept in mechanics and materials related to stress and strain in beams. The neutral axis is where the cross-section of the beam experiences no longitudinal stress when it is subjected to bending. The approach involves understanding the geometry of the beam and applying the principles of mechanics of materials to locate the neutral axis.
Answer
The neutral axis is at the centroid where bending stress is zero.
The neutral axis is located at the centroid of the cross-section, where the bending stress is zero.
Answer for screen readers
The neutral axis is located at the centroid of the cross-section, where the bending stress is zero.
More Information
The neutral axis is crucial in structural analysis and design as it helps determine the distribution of stresses across a cross-section under bending loads.
Tips
Failing to correctly locate the centroid can lead to errors in determining the neutral axis, especially in asymmetric sections.
Sources
- Neutral axis - Wikipedia - en.wikipedia.org
- How to locate the neutral axis in a beam - Quora - quora.com
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