Analyse the structure. Temperature is acting on Member CDE, while there is an initial curvature in

Member AB$.$

Given: EI$($AB and CE$)=40,000$ kNm $2$

$,$ EA BD $=120,000$ kN$,=0\mathrm{.}002$ m$-1$

$,=105/\backslash$deg $.$

C

$4$ m$3$ m $3$ m

A BD

$20$ kN

$8$ kN$/$m

$4$ m $2$ m

$30$ kN

A B

C D

$30$ m

$$

$=+30\backslash$deg $$

$=10\backslash$deg $$ E

d $=250$ mm