Beam Deflection: Difference between revisions
From DT Online
mNo edit summary |
mNo edit summary |
||
Line 3: | Line 3: | ||
[[File:DeflectionCalc.png|300px|right]] | [[File:DeflectionCalc.png|300px|right]] | ||
The equation opposite gives [ | The equation opposite gives [http://en.wikipedia.org/wiki/Deflection_%28engineering%29 '''Deflection (Δ)'''] of a simply supported beam loaded in the centre. | ||
Latest revision as of 10:22, 1 March 2017
The deflection of a beam under load may be measured using a dial gauge for example but may also be calculated.
The equation opposite gives Deflection (Δ) of a simply supported beam loaded in the centre.
Where:
- W = Load
- L = Span
- E = Young's Modulus ( - a measure of how stiff the materials is)
- I = Moment of Inertia ( - a measure of the capacity of a cross section to resist bending)