Question 2. For the truss shown below, the total stiffness K and inverse matrix is calculated based on the given global
Posted: Sat May 21, 2022 3:01 pm
Question 2. For the truss shown below, the total stiffness K and inverse matrix is calculated based on the given global and local coordinate systems. EA is constant for all members. (10 marks) (1) Determine the Ku matrix for the truss. (2) The inverse matrix of Ky is also given, calculate D. You need to show your solution procedure. 2 10 kN 3 m 10 KN 3 5 m 2 m х (7.0 0.30 -0.06 K-EA -0.14 0.00 -0.16 0.06 23 5 -0.06 -0.14 0.00 -0.16 0.03 0.00 0.00 0.06 0.00 0.23 0.13 0.09 0.00 0.13 0.19 0.13 0.06 -0.09 0.13 0.25 -0.03 -0.13 -0.19 0.06 0.06 -0.03 -0.13 -0.19 0.06 0.22 K'=1/(EA) 17.5 0.0 17.5 0.0 156.0 -29.3 -293 11.7 3 4 5 6