Q1: Rigid bar ABCD is loaded and supported asshown in Figure, Bar (1) is made of bronze [E=100GPa; a =16.9 * 10-6 /0C) and has a cross sectionalarea of 400 mm2. Bar (2) is made of aluminum [E=70GPa; a22.5 * 10-6 /0C) and has a cross sectionalarea of 600 mm2. Bar (1) and (2) are initiallyunstressed. If the temperature of bar (1) only has beenincreased by 40 0C, determinea) The stresses in bars (1) and (2).b) The vertical deflection of point A.

Answered: Image /qna-images/answer/5b8aabdb-03ec-4fef-933c-e991dae286eb.jpg

21: Rigid bar ABCD is loaded and supported as Shown in Figure. Bar ((1) is made of bronze [E-100 GPa; a %3D 16.9 * 10-6 /0C] and has a cross sectional area of 400 mm2. Bar (2) is made of aluminum [E=70 GPa; a = 22.5 10-6 /0C1 and has a cross sectional area of 600 mm2. Bar (1) and (2) are initially unstressed. If the temperature of bar (1) only has been ** increased by 40 0C, determine 20 a) The stresses in bars (1) and (2). b) The vertical deflection of point A.

21: Rigid bar ABCD is loaded and supported as Shown in Figure. Bar ((1) is made of bronze [E-100 GPa; a %3D 16.9 * 10-6 /0C] and has a cross sectional area of 400 mm2. Bar (2) is made of aluminum [E=70 GPa; a = 22.5 10-6 /0C1 and has a cross sectional area of 600 mm2. Bar (1) and (2) are initially unstressed. If the temperature of bar (1) only has been ** increased by 40 0C, determine 20 a) The stresses in bars (1) and (2). b) The vertical deflection of point A.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.2.18P: The horizon Lai rigid beam A BCD is supported by vertical bars BE and CF and is loaded by vertical...

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