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A steel rod, 2 m in length, 40 mm in diameter, is subjected to a pull of 70 kN as shown in the figure 70 kN + 70 kN vies 2 m 30 To what length should the bar be bored centrally to aufrom one end so that total extension will increase by 20% under the same force (the bore diameter is 25 mm and E is 2 x 105 N/mm2)?

A steel rod, 2 m in length, 40 mm in diameter, is subjected to a pull of 70 kN as shown in the figure 70 kN + 70 kN vies 2 m 30 To what length should the bar be bored centrally to aufrom one end so that total extension will increase by 20% under the same force (the bore diameter is 25 mm and E is 2 x 105 N/mm2)?

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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A steel rod, 2 m in length, 40 mm in diameter, is subjected to a pull of 70 kN as shown in the figure 70 kN 70 kN 2 medue To what length should the bar be bored centrally to aufrom one end so that total extension will increase by 20% under the same force (the bore diameter is 25 mm and E is 2 x 105 N/mm2)? Istele
Transcribed Image Text:A steel rod, 2 m in length, 40 mm in diameter, is subjected to a pull of 70 kN as shown in the figure 70 kN 70 kN 2 medue To what length should the bar be bored centrally to aufrom one end so that total extension will increase by 20% under the same force (the bore diameter is 25 mm and E is 2 x 105 N/mm2)? Istele
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