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Beam Deflection and Stress Formula and Calculators
Engineering Calculators
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Stress between nearest load and support point
Stress between the two loads
Stress at each load application and all points between
Deflection between nearest load and support point
Deflection between loads
Deflection at center
Deflection at loads
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) |
| v = |
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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