A load of P 90 KN is supported by a structure consisting of rigid bar ABC, two identical solid bronze [E ods, and a s [E = 220 GPa] rod, as shown. The bronze rods (1) each have a diameter of 15 mm and they are symmetrically positioned relativ center rod (2) and the applied load P. Steel rod (2) has a diameter of 29 mm. All bars are unstressed before the load P is applied however, there is a 4.7-mm clearance in the bolted connection at B. Assume L₁ = 3.1 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 i (2) B P (1) L₁ MPa, 0₂ = mm. i MPa.

A load of P 90 KN is supported by a structure consisting of rigid bar ABC, two identical solid bronze [E ods, and a s [E = 220 GPa] rod, as shown. The bronze rods (1) each have a diameter of 15 mm and they are symmetrically positioned relativ center rod (2) and the applied load P. Steel rod (2) has a diameter of 29 mm. All bars are unstressed before the load P is applied however, there is a 4.7-mm clearance in the bolted connection at B. Assume L₁ = 3.1 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 i (2) B P (1) L₁ MPa, 0₂ = mm. i 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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