a$.$

$80$ kN

$80$ kN

$-20$

$200-$

$4.$ The given I$-$beam shown below is supported by a fixed connection $($built in$)$ at A$,$ internal pin at B and a

roller at D$.$

For the given loading:

Draw neatly the shear and bending moment diagrams in the space provided below the given beam.

b$.$ If the maximum allowable $($yield$)$ stress of the material is $300$ MPa determine if the beam is

adequate for the loads shown.

$30$ kN$/$m

A

O

B

C

D

$6$m

$3$m

$3$m

$20-+$

$16$C

$20$

Cross Section dimensions

are in millimeters

$2004.$ The given I$-$beam shown below is supported by a fixed connection $($built in$)$ at A$,$ internal pin at B and a roller at D$.$

For the given loading:

a$.$ Draw neatly the shear and bending moment diagrams in the space provided below the given beam.

b$.$ If the maximum allowable $($yield$)$ stress of the material is $300$ MPa determine if the beam is adequate for the loads shown.

Cross Section dimensions are in millimeters