[Solved]L Determine Coordinates End Points 4 Elements Plane Truss Shown Hence Use Equations Calcul Q37071585
iI need a matlab code for this
L. Determine the coordinates of the end points of each of the 4 elements of the plane truss shown above and hence, use the equations to calculate the global stiffness matrix, k, in each case. Use 1 as the origin with coordinates (xiV1) (0,0). Then repeat the truss shown below with a staircase truss for 10 steps Each step has a rise of 8in and run of 12 in. Assume that the truss material is pine wood and the cross- sectional area of each element is 4in2 200 tb 200 lb 100 tb 100 200 lb 200 tb 12 Number the elements in the truss. Follow the procedure above to calculate the global stiffness matrix for each element. Combine the stiffness matrices together, by adding values with common joints/end points, to form a single structural stiffness matrix, K. The overall matrix equation is K Q-F where Q are the displacement of the end-points and F is the corresponding external force load applied to these points. Solve the equation using Gaussian Elimination method with partial-pivoting to determine the displacements of the end points (or joints).Note that for rigid points, displacements will be zero, so those equations can be eliminated, temporarily when the equations are solved. (and them back after solution). Finally calculate the stress in each element I form where q is the vector of displacement of the end points The reactions at the supports can be calculated from R-K Q-F For the nodes corresponding to the supports. Verify that these support the overall loading of the truss. Write a report, which includes the derivation of the method, assembly of the stiffness matrices for each element, and the formation of the overall stiffness matrix. Include the computer code (Matlab) for the solution and all calculations. Compare the stress in each element to the yield stress and comment on the stability of the structure Show transcribed image text L. Determine the coordinates of the end points of each of the 4 elements of the plane truss shown above and hence, use the equations to calculate the global stiffness matrix, k, in each case. Use 1 as the origin with coordinates (xiV1) (0,0). Then repeat the truss shown below with a staircase truss for 10 steps Each step has a rise of 8in and run of 12 in. Assume that the truss material is pine wood and the cross- sectional area of each element is 4in2 200 tb 200 lb 100 tb 100 200 lb 200 tb 12 Number the elements in the truss. Follow the procedure above to calculate the global stiffness matrix for each element. Combine the stiffness matrices together, by adding values with common joints/end points, to form a single structural stiffness matrix, K. The overall matrix equation is K Q-F where Q are the displacement of the end-points and F is the corresponding external force load applied to these points. Solve the equation using Gaussian Elimination method with partial-pivoting to determine the displacements of the end points (or joints).Note that for rigid points, displacements will be zero, so those equations can be eliminated, temporarily when the equations are solved. (and them back after solution).
Finally calculate the stress in each element I form where q is the vector of displacement of the end points The reactions at the supports can be calculated from R-K Q-F For the nodes corresponding to the supports. Verify that these support the overall loading of the truss. Write a report, which includes the derivation of the method, assembly of the stiffness matrices for each element, and the formation of the overall stiffness matrix. Include the computer code (Matlab) for the solution and all calculations. Compare the stress in each element to the yield stress and comment on the stability of the structure
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Answer to L. Determine the coordinates of the end points of each of the 4 elements of the plane truss shown above and hence, use t… . . .
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