Jun 6, 2023 · The easiest and most important beam deflection formulas for your structural design.

This page provides a table listing deflection, slope, shear, and moment formulas for common configurations of beams.

BEAM DEFLECTION FORMULAE BEAM TYPE SLOPE AT FREE END DEFLECTION AT ANY SECTION IN TERMS OF x MAXIMUM DEFLECTION 1. Cantilever Beam – Concentrated load

In this beam deflection calculator, you'll learn about the different beam deflection formulas used to calculate simply-supported beam deflections and cantilever beam deflections.

When you encounter deflection problems on exams, the real challenge isn't plugging numbers into formulas—it's selecting the correct formula based on support type and loading pattern. Every …

Nov 17, 2025 · Learn beam deflection fundamentals: δ=PL³/48EI formula, span/load/stiffness factors, and L/360 code limits. Essential structural engineering concepts.

Jul 12, 2022 · In this tutorial, you’ll learn how to calculate beam deflection from first principles using the differential equation of the deflection curve. We’ll cover several calculation …

Apr 6, 2024 · Beam equations for Resultant Forces, Shear Forces, Bending Moments and Deflection can be found for each beam case shown. Handy calculators have been provided for …

The beam deflection formula links load, span, stiffness, and cross-section shape to how much a beam sags, helping you check serviceability and vibration long before strength becomes critical.

Deflection in position x: δx = q x (L3 - 2 L x2+ x3) / (24 E I) (2d) Note! - deflection is often the limiting factor in beam design. For some applications beams must be stronger than required by …