1-42 The 50-lb lamp is supported by three steel rods con- nected by a ring at A. Determine which rod is subjected to the greater average normal stress and compute its value. Take #= 30°. The diameter of each rod is given in the fig- ure. 1-43 Solve Prob. 1-42 for @= 45°. *1-44 The 50-lb lamp is supported by three steel rods con- nected by a ring at A. Determine the angle of orientation of AC such that the average normal stress in rod AC is twice the average normal stress in rod AD. What is the magnitude of stress in each rod? The diameter of each rod is given in the figure. D 0.3 in. 45% A B 0.35 in. 0.25 in.

1-42 The 50-lb lamp is supported by three steel rods con- nected by a ring at A. Determine which rod is subjected to the greater average normal stress and compute its value. Take #= 30°. The diameter of each rod is given in the fig- ure. 1-43 Solve Prob. 1-42 for @= 45°. *1-44 The 50-lb lamp is supported by three steel rods con- nected by a ring at A. Determine the angle of orientation of AC such that the average normal stress in rod AC is twice the average normal stress in rod AD. What is the magnitude of stress in each rod? The diameter of each rod is given in the figure. D 0.3 in. 45% A B 0.35 in. 0.25 in.

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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