A load of P = 119 kN is supported by a structure consisting of rigid bar ABC, two identical solid bronze [E = 106 GPa] rods, and a solid steel [E = 201 GPa] rod, as shown. The bronze rods (1) each have a diameter of 18 mm and they are symmetrically positioned relative to the center rod (2) and the applied load P. Steel rod (2) has a diameter of 25 mm. All bars are unstressed before the load P is applied; however, there is a 2.9-mm clearance in the bolted connection at B. Assume L₁= 2.5 m and L₂ = 1.5 m. Determine: (a) the normal stresses in the bronze and steel rods (01, 0₂). (b) the downward deflection v of rigid bar ABC. (1) Answers: (a) σ₁ = (b) v = i L2 F (2) B (1) L₁ MPa, 0₂ = mm. M MPa.

A load of P = 119 kN is supported by a structure consisting of rigid bar ABC, two identical solid bronze [E = 106 GPa] rods, and a solid steel [E = 201 GPa] rod, as shown. The bronze rods (1) each have a diameter of 18 mm and they are symmetrically positioned relative to the center rod (2) and the applied load P. Steel rod (2) has a diameter of 25 mm. All bars are unstressed before the load P is applied; however, there is a 2.9-mm clearance in the bolted connection at B. Assume L₁= 2.5 m and L₂ = 1.5 m. Determine: (a) the normal stresses in the bronze and steel rods (01, 0₂). (b) the downward deflection v of rigid bar ABC. (1) Answers: (a) σ₁ = (b) v = i L2 F (2) B (1) L₁ MPa, 0₂ = mm. M MPa.

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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