Prob 2 Given A 79 0kn B 4 0m C 8 0m 1 (23.11 KiB) Viewed 28 times
Prob 2 Given
A=79.0kNB=4.0mC=8.0m
Problem 2. Use virtual work method and determine the following unknowns on the truss system shown below. Use A = 500 mm² and E = 200 GPa. Show complete and organized solution. Round-off your answers to two decimal places. a. Horizontal displacement of joint G due to the applied loads in mm b. Horizontal displacement of joint C considering that the top chord members experience 60 °C increase in temperature in mm. Use a = 10%/°C 70 KN "a" kN "a" kN A C 20 4 at "b" m 50 KN D "e" m
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