Homework Statement
I have beam supported in three points (one of the support is spring) .
What i know:
PR = 100kN/m
spring constant Z = 10kN/m
I have to calculate bending moments and shear forces in points A, B and Z.
Homework Equations
[/B]
ΣM = 0
ΣF = 0
Spring force : Fz=-zx
This is not...