Unit8 ex 8.3-8.4 Deflection by Formulas - Statics and Strength of Materials
Mark Mattson
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Unit8 ex 8.3-8.4 Deflection by Formulas - Statics and Strength of Materials
292 просмотра · 9 мес. назад
Mark Mattson
39,3 тыс. подписчиков
292 просмотра · 9 мес. назад
There are all sorts of ways to find deflection of a beam due to given loads. For example, double integration, the principle of virtual work, Castigliano's Theorem, and the moment-area method can all be used to find deflection in beams. While I learned many of those methods in my undergraduate and graduate degrees, and the implications of displacement are non-trivial, in practice I ended up using computer programs and basic beam formulas to check beam deflection.
In this video, I present a couple of the most typical beam formulas that are useful for everyday beams. Let's be honest, if you need to solve something more complex, you'll probably use a computer program anyway, unless you just love calculus.
For reference, here's a link to the American Wood Council's Beam Design Formulas with Shear and Moment Diagrams. https://web-media.awc.org/wp-content/...
Key Points
0:00 Intro
3:10 Example 8.3 simple beam deflection with uniform and point loads
10:29 Example 8.4 cantilever beam with point loads (see also Example 8.2)
This video series was developed to correspond with CTC/MTC 224 Statics and Strength of Materials at SUNY Polytechnic Institute. It follows a workbook that was authored by Mark Mattson. This workbook is available for purchase and it is suggested that you use a copy of the workbook to actively engage with the material, take notes, and try problems. Additional course resources, like computer-based practice problems, graded feedback on hand calculations, three unit exams and a final exam are included with the course he teaches at SUNY Poly. If you would like to take this course with Mark to access these resources and earn credit, please visit https://www.sunypoly.edu.
For more information about Mark and the resources he offers through Engineer On Up, please see https://engineeronup.com.
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Until next time, keep working hard and moving onward and upward!