A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum [E = 10,000 ksi] rod (2) that has a 2.00-in.-diameter and a solid 1.375-in.-diameter aluminum rod (3). The bar is loaded as shown. Determine (a) the change in length of steel tube (1). (b) the deflection of joint D with respect to the fixed support at A. (c) the maximum normal stress in the entire axial assembly. 34 kips Answers: (a) 8₁ = (b) up= (1) 60 in. (c) gmax= B (2) 34 kips 40 in. 18 kips 18 kips 30 in. in. (3) in. ksi 25 kips

A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum [E = 10,000 ksi] rod (2) that has a 2.00-in.-diameter and a solid 1.375-in.-diameter aluminum rod (3). The bar is loaded as shown. Determine (a) the change in length of steel tube (1). (b) the deflection of joint D with respect to the fixed support at A. (c) the maximum normal stress in the entire axial assembly. 34 kips Answers: (a) 8₁ = (b) up= (1) 60 in. (c) gmax= B (2) 34 kips 40 in. 18 kips 18 kips 30 in. in. (3) in. ksi 25 kips

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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