Each member of the truss has a cross-sectional area of 1850 mm2 and is made of A-36 steel (E=233 GPa). If P = 20 kN, determine the horizontal displacement of joint A.
Each member of the truss has a cross-sectional area of 1850 mm2 and is made of A-36 steel (E=233 GPa). If P = 20 kN, determine the horizontal displacement of joint A.
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 17RQ: Convert 22C to Fahrenheit.
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Each member of the truss has a cross-sectional area of 1850 mm2 and is made of A-36 steel (E=233 GPa). If P = 20 kN, determine the horizontal displacement of joint A.
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Step 1: Evaluate the lengths of members AD and BD.
VIEWStep 2: Consider free body diagrams (FBDs) of joint A and joint D.
VIEWStep 3: Evaluate internal forces in members AB and AD
VIEWStep 4: Evaluate internal forces in members BD and CD
VIEWStep 5: Evaluate total strain energy in the frame.
VIEWStep 6: Evaluate the deflection at point A.
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