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📐 Simple Beam Deflection
Simply supported beam — reactions, shear, bending moment and deflection
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Input Parameters
Geometry
Span L (m)
Load
Load type
Uniform load q (kN/m)
Point load at midspan (kN)
Point load at position a (kN)
UDL + Point load
Uniform load q (kN/m)
Point load F (kN)
Load position a from left:
2.50 m
Cross-Section
Section type
Rectangle b × h
Circle ∅ d
IPE profile
HEA profile
HEB profile
Custom I_x (cm⁴)
Width b (mm)
Height h (mm)
Diameter d (mm)
IPE size
HEA size
HEB size
I_x (cm⁴)
Material
Material (E modulus)
Steel — E = 210 GPa
Aluminum — E = 70 GPa
Concrete — E = 30 GPa
Timber (C24) — E = 11 GPa
Custom E (GPa)
E (GPa)
Calculate
Enter parameters and press
Calculate