Using the stiffness matrix method, solve the beam shown. Consider El = cte. Follow the numbering of elements indicated. Support A is recessed. Required: a) Find the stiffness matrix of each element b) Find the stiffness matrix of the entire beam c) Find the unknown displacements d) Find the reactions at the supports e) Draw the DFC and DMF diagrams. A 9 m 30 kN 4 kN B 6 m 2 6 m C 3 D 9 m
Using the stiffness matrix method, solve the beam shown. Consider El = cte. Follow the numbering of elements indicated. Support A is recessed. Required: a) Find the stiffness matrix of each element b) Find the stiffness matrix of the entire beam c) Find the unknown displacements d) Find the reactions at the supports e) Draw the DFC and DMF diagrams. A 9 m 30 kN 4 kN B 6 m 2 6 m C 3 D 9 m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Using the stiffness matrix method, solve the beam shown. Consider EI = cte. Follow the numbering of elements indicated. Support A is recessed.
Required:
a) Find the stiffness matrix of each element
b) Find the stiffness matrix of the entire beam
c) Find the unknown displacements
d) Find the reactions at the supports
e) Draw the DFC and DMF diagrams.
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