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Beam Deflection and Stress Formula and Calculators
Engineering Calculators
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Stress between load and "a" load point
Stress between load and "b" load point
Stress at load application
Deflection between load and "a" point
Deflection between load and "b" point
Maximum deflection at load
Where:
| E = |
Modulus of Elasticity |
psi |
(N/m2) |
| I = |
Moment of Inertia |
in4 |
(m4) |
| W = |
Load |
lbs |
(N) |
| s = |
Stress at the cross-section being evaluated |
Lbs/in2 |
(N/m2) |
| y = |
Deflection |
inches |
(m) |
| x = |
Some distance as indicated |
inches |
(m) |
| a = |
Some distance as indicated |
inches |
(m) |
| b = |
Some distance as indicated |
inches |
(m) |
| l = |
Some distance as indicated |
inches |
(m) |
| Z = |
section modulus of the cross-section of the beam |
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| Z = |
I ÷ distance from neutral axis to extreme fiber
(edge) |
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