### Bending, Deflection and Stress Equations Calculator for Simply Supported on Both Ends Under Superimposed Loading

**Beam Deflection and Stress Formula and Calculators**

Area Moment of Inertia Equations & Calculators

Structural Beam Deflection, Stress, Bending Equations and calculator for a Simply Supported Beam on Both Ends Under Superimposed Loading Equations.

Beams of Uniform Cross Section, Loaded Transversely

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** Beam Deflection and Stress Beams of Uniform Cross Section Calculator**

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Where:

E = |
Beam Modulus of Elasticity | psi |
(N/mm |

I = |
Beam Moment of Inertia | in^{4} |
(mm^{4)} |

L = | Length of Beam | inches | (mm) |

F = |
Loading Point | lbs | (N) |

M_{n} = |
Beam Moment Calculated | psi-in | (N-mm) |

W _{L} = |
Distributed Load Amplitude | Lbs/in^{2} |
(N/mm) |

W _{a} = |
Distributed Load Amplitude | Lbs/in^{2} |
(N/mm) |

y = |
Beam Deflection | inches | (mm) |

a _{n}
= |
Some distance as indicated | inches | (mm) |

- Deflections apply only to constant cross sections along entire length.

References:

- Roark's Stress & Strain

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