2.3-7 A steel bar 2.4 m long has a circular cross section of diameter d, = 20 mm over one-half of its length and diam- eter d, = 12 mm over the other half (see figure part a). The modulus of elasticity is E = 205 GPa. (a) How much will the bar elongate under a tensile %3D %3D load P = 22 kN?
2.3-7 A steel bar 2.4 m long has a circular cross section of diameter d, = 20 mm over one-half of its length and diam- eter d, = 12 mm over the other half (see figure part a). The modulus of elasticity is E = 205 GPa. (a) How much will the bar elongate under a tensile %3D %3D load P = 22 kN?
Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN:9781337094740
Author:Segui, William T.
Publisher:Segui, William T.
Chapter1: Introduction
Section: Chapter Questions
Problem 1.5.6P: The data in Table 1.5.3 were obtained from a tensile test of a metal specimen with a rectangular...
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![2.3-7 A steel bar 2.4 m long has a circular cross section of
diameter d, = 20 mm over one-half of its length and diam-
eter d, = 12 mm over the other half (see figure part a). The
modulus of elasticity is E = 205 GPa.
(a) How much will the bar elongate under a tensile
%3D
%3D
load P = 22 kN?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb88ae195-cccd-4974-b78d-3a116b4b649e%2Feffea8c7-7726-45c6-8e54-6d0439c40a3b%2Fl0kn5oo.jpeg&w=3840&q=75)
Transcribed Image Text:2.3-7 A steel bar 2.4 m long has a circular cross section of
diameter d, = 20 mm over one-half of its length and diam-
eter d, = 12 mm over the other half (see figure part a). The
modulus of elasticity is E = 205 GPa.
(a) How much will the bar elongate under a tensile
%3D
%3D
load P = 22 kN?
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