1. Use Virtual Work Method to answer the questions below considering the truss shown in the figure. Assume A = 1200 mm², E = 200 GPa and a = 12 x 10° / °c a. Axial force on member ED from the real structure in kN. Put (-) negative sign if it's under compression. b. Axial force on member AE from the virtual structure for the vertical displacement at joint A. a = 4.26 kN b = 5.567 kN c = 3.81 m "c" m A "a" kN "b" kN to "c" m "c" m

1. Use Virtual Work Method to answer the questions below considering the truss shown in the figure. Assume A = 1200 mm², E = 200 GPa and a = 12 x 10° / °c a. Axial force on member ED from the real structure in kN. Put (-) negative sign if it's under compression. b. Axial force on member AE from the virtual structure for the vertical displacement at joint A. a = 4.26 kN b = 5.567 kN c = 3.81 m "c" m A "a" kN "b" kN to "c" m "c" m

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter6: Vertical Stress Increase In Soil

Section: Chapter Questions

Problem 6.4P: Refer to Figure P6.4. A strip load of q = 900 lb/ft2 is applied over a width B = 36 ft. Determine...

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