The elongation of rod AG or CH (Consider force AGF that produced the elongation in one rod) ( )( )( ) ( ) ( )( )( ) ( ) N. The contraction of spring (Consider force SF that produced the contraction in one spring) 3. | || | ( )| | kN kN kN kN kNy EF EFy AG CH AG CHy S AG S AGF F F TF F F F F T symmetryF F F F F C ( = ( = + = ( = 0 4 0 40 4 0 20 0 2 The displacement of pipe is from 3 parts 1. If the pipe and the fluid it carries have a total weight of 4 kN, determine the displacement of the pipe when it is attached to the support.
mm Ans.D Ao = 3 85 4-13 A spring-supported pipe hanger consists of two springs which are originally unstretched and have a stiffness of k = 60 kN/m, three 304 stainless steel rods, AB and CD which have a diameter of 5 mm, and EF, which has a diameter of 12 mm, and a rigid beam GH. mi i BC BC CD CD AB ABD Ai i i AB AB BC BC CD CDD AD AFL F L F L F LE A E A E A E Aoot t to = + + = + +| | | | | | | | |\. Determine the displacement of end A with respect to end D if the diameters of each segment are mm, mm, and mmAB BC CDd d d = 20 25 12. Chapter 4 (MECH of MAT) 4-4 The copper shaft id subjected to the axial loads shown.
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