A rigid steel bar is supported by three rods, as shown. There is no strain in the rods before the load P is applied. After load P is applied, the normal strain in rod (2) is 1160 pin./in. Assume initial rod lengths of L1 = 121 in. and L, = 81 in. Determine (a) the normal strain in rods (1). (b) the normal strain in rods (1) if there is a 0.03 in. gap in the connections between the rigid bar and rods (1) at joints A and C before the load is applied. (c) the normal strain in rods (1) if there is a 0.03 in. gap in the connection between the rigid bar and rod (2) at joint B before the load is applied. (1) (1) (2) L. Rigid bar answer fast urgent Answers: (a) ɛ1 = pin./in. (b) ɛ1 = uin./in. (c) ɛ1 = pin./in.

A rigid steel bar is supported by three rods, as shown. There is no strain in the rods before the load P is applied. After load P is applied, the normal strain in rod (2) is 1160 pin./in. Assume initial rod lengths of L1 = 121 in. and L, = 81 in. Determine (a) the normal strain in rods (1). (b) the normal strain in rods (1) if there is a 0.03 in. gap in the connections between the rigid bar and rods (1) at joints A and C before the load is applied. (c) the normal strain in rods (1) if there is a 0.03 in. gap in the connection between the rigid bar and rod (2) at joint B before the load is applied. (1) (1) (2) L. Rigid bar answer fast urgent Answers: (a) ɛ1 = pin./in. (b) ɛ1 = uin./in. (c) ɛ1 = pin./in.

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter6: Introduction To Mechanical Properties

Section: Chapter Questions

Problem 8CQ

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A rigid steel bar is supported by three rods, as shown. There is no strain in the rods before the load P is applied. After load P is applied, the normal strain in rod (2) is 1160 pin./in. Assume initial rod
lengths of L1 = 121 in. and L, = 81 in. Determine
(a) the normal strain in rods (1).
(b) the normal strain in rods (1) if there is a 0.03 in. gap in the connections between the rigid bar and rods (1) at joints A and C before the load is applied.
(c) the normal strain in rods (1) if there is a 0.03 in. gap in the connection between the rigid bar and rod (2) at joint B before the load is applied.
(1)
(1)
(2)
L
L,
Rigid bar
answer fast urgent
Answers:
(a) ɛ1 =
pin./in.
( b) ει -
pin./in.
(c) E1 =
pin./in.

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