Question: ( 1 6 ) 4 . Loads are applied to the top chord of the pin - jointed truss shown below. Members U 1 L

(16) 4 .

Loads are applied to the top chord of the pin

-

jointed truss shown below. Members

U_{1} L_{3}

and

U_{2} L_{2}

are not connected; similarly,

L_{3} U_{5}

and

U_{4} L_{4}

are not connected. Draw influence lines for forces in the following members and calculate and indicate the maximum and minimum ordinates on the influence lines:

) U_{1} L_{2}

) U_{1} L_{3}

) L_{2} L_{3}

( 1 6 ) 4 . Loads are applied to the top chord of

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