BMD and SFD of Fixed-end beam calculator | structural analysis | JNTUA

Introduction to reinforced concrete and design methods

Bending moment and shear force calculator for fixed-end beam carrying two point loads and uniformly distributed load.

Fixed-end beam given in the problem.

python software is used for plotting graph using matplotlib.pyplot

Input value for fixed-end beam.


1. Length of beam : meters.


2. First Point load.

a) Magnitude of first point load : kN.

b) Distance of first point load from left support : meters.


3. second Point load.

a) Magnitude of second point load : kN.

b) Distance of second point load from left support : meters.


4. Uniformly distributed load.

a) Magnitude of uniformly distributed load : ( w ) : kN/m.

Click button to calculate



Reaction forces of Fixed-end beam

Left support reaction, ( Ra) : kN.

Right support reaction, ( Rb) : kN.

Span Bending moment for first point load.



Span Bending moment for second point load.



Span Bending moment for uniformly distributed load.



Fixed-end moment for first point load.



Fixed-end moment for second point load.



Fixed-end moment for uniformly distributed load.



Total span bending moment.



Total Fixed-end moment.



Total Bending moment.



Real Bending moment.



Shear force diagram of first point load.



Shear force diagram of second point load.



Shear force diagram of unifromly distrubuted load.



Total Shear force diagram of Fixed-end beam.



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