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Problem 1.8. An axial pull of 35000 N is acting on a bar consisting of three lengths as shown in Fig. 1.6 (b). If the Young's modulus = 2.1 x 10 N/mm², determine: (i) stresses in each section and (ii) total extension of the bar. 35000 N Section 1 2 cm DIA Section 2 3 cm DIA Section 3 5 cm DIA 20 cm 25 cm-4-22 cm Fig. 1.6 (b) 35000 N

Problem 1.8. An axial pull of 35000 N is acting on a bar consisting of three lengths as shown in Fig. 1.6 (b). If the Young's modulus = 2.1 x 10 N/mm², determine: (i) stresses in each section and (ii) total extension of the bar. 35000 N Section 1 2 cm DIA Section 2 3 cm DIA Section 3 5 cm DIA 20 cm 25 cm-4-22 cm Fig. 1.6 (b) 35000 N

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Problem 1.8. An axial pull of 35000 N is acting on a bar consisting of three lengths as shown in Fig. 1.6 (b). If the Young's modulus = 2.1 x 105 N/mm², determine: (i) stresses in each section and (ii) total extension of the bar. 35000 N Section 1 2 cm DIA 20 cm- Section 2 3 cm DIA Section 3 5 cm DIA -25 cm 22 cm- Fig. 1.6 (b) 35000 N
Transcribed Image Text:Problem 1.8. An axial pull of 35000 N is acting on a bar consisting of three lengths as shown in Fig. 1.6 (b). If the Young's modulus = 2.1 x 105 N/mm², determine: (i) stresses in each section and (ii) total extension of the bar. 35000 N Section 1 2 cm DIA 20 cm- Section 2 3 cm DIA Section 3 5 cm DIA -25 cm 22 cm- Fig. 1.6 (b) 35000 N
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