A truss constructed of three bars of equal axial rigidity EA supports load 1000 lb at joint D shown as Fig 2, If the temperature is increased 60 F would cause point B to move upward a distance. Assume the temperature coefficient of expansion a = 10'in / (in F) and EA-107 lb. Please use the unit load method to determine the axial force in each bar 4 40 in. 30 in.30 in. KING B D 50 in. 3000 lbs

A truss constructed of three bars of equal axial rigidity EA supports load 1000 lb at joint D shown as Fig 2, If the temperature is increased 60 F would cause point B to move upward a distance. Assume the temperature coefficient of expansion a = 10'in / (in F) and EA-107 lb. Please use the unit load method to determine the axial force in each bar 4 40 in. 30 in.30 in. KING B D 50 in. 3000 lbs

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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