Question $3$: $(40$ marks$)$

Use the moment distribution method to analyse the structure in fig. $3.$

a$.$ Calculate the member stiffness and distribution factors for the members $(5$ marks$)$

b$.$ Calculate the fixed end moments for the members $(5$ marks$)$

c$.$ Draw the appropriate table and through moment distribution $($distribute the moment $5$ times$)$ calculate the member end moments. $(30$ marks$)$

End of Examination Paper