(Solved): using the stiffness method using the stiffness method using the stiffness method Q4. Determine ...

using the stiffness method

using the stiffness method

using the stiffness method

Q4. Determine the joint displacements, support reactions, and member axial forces for the 3D truss shov below using the stiffness method. \[ \begin{array}{l} E A=1 \times 10^{5} \mathrm{kN} \text { for all members } \\ L_{x}=10 \mathrm{~m} \\ L_{y}=10 \mathrm{~m} \\ L_{z}=10 \mathrm{~m} \\ P=10 \mathrm{kN} \end{array} \]