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A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 3.00 in. and a wall thickness of 0.223 in. is fastened to a solid 1.75-in-diameter aluminum [E = 10,000 ksi] rod. The assembly is attached to unyielding supports at the left and right ends and is loaded as shown. Assume P-18 kips, Q-13 kips, L₁-4 ft, L₂=6 ft, and L3=6 ft. Determine (a) the stresses in all parts of the axial structure. (b) the deflections of joints B and C. B FIA (3) L₁ L2 L3 Calculate the cross-sectional area of steel tube (1), A₁, and the cross-sectional area of the aluminum rods (2) and (3). Answers: A₁- i in.² A2-A3- i in.²

A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 3.00 in. and a wall thickness of 0.223 in. is fastened to a solid 1.75-in-diameter aluminum [E = 10,000 ksi] rod. The assembly is attached to unyielding supports at the left and right ends and is loaded as shown. Assume P-18 kips, Q-13 kips, L₁-4 ft, L₂=6 ft, and L3=6 ft. Determine (a) the stresses in all parts of the axial structure. (b) the deflections of joints B and C. B FIA (3) L₁ L2 L3 Calculate the cross-sectional area of steel tube (1), A₁, and the cross-sectional area of the aluminum rods (2) and (3). Answers: A₁- i in.² A2-A3- i in.²

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 hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 3.00 in. and a wall thickness of 0.223 in. is fastened to a solid 1.75-in.-diameter aluminum [E = 10,000 ksi] rod. The assembly is attached to unyielding supports at the left and right ends and is loaded as shown. Assume P=18 kips, Q=13 kips, L1=4 ft, L2=6 ft, and L3=6 ft. Determine

(a) the stresses in all parts of the axial structure.
(b) the deflections of joints B and C.

A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 3.00 in. and a wall thickness of 0.223 in. is fastened to a solid 1.75-in-diameter aluminum [E = 10,000 ksi] rod. The assembly is attached to unyielding supports at the left and right ends and is loaded as shown. Assume P-18 kips, Q-13 kips, L₁-4 ft, L₂=6 ft, and L3=6 ft. Determine (a) the stresses in all parts of the axial structure. (b) the deflections of joints B and C. B FIA (3) L₁ L2 L3 Calculate the cross-sectional area of steel tube (1), A₁, and the cross-sectional area of the aluminum rods (2) and (3). Answers: A₁- i in.² A2-A3- i in.²
Transcribed Image Text:A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 3.00 in. and a wall thickness of 0.223 in. is fastened to a solid 1.75-in-diameter aluminum [E = 10,000 ksi] rod. The assembly is attached to unyielding supports at the left and right ends and is loaded as shown. Assume P-18 kips, Q-13 kips, L₁-4 ft, L₂=6 ft, and L3=6 ft. Determine (a) the stresses in all parts of the axial structure. (b) the deflections of joints B and C. B FIA (3) L₁ L2 L3 Calculate the cross-sectional area of steel tube (1), A₁, and the cross-sectional area of the aluminum rods (2) and (3). Answers: A₁- i in.² A2-A3- i in.²
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