Which of the following is true for the stiffness matrix (K)?
A)K is a banded matrix
B)K is un-symmetric
C)K is an un-banded matrix
D)none of the above

Question

Quizplus · Accepted Answer

The stiffness matrix (K) is typically a banded matrix because its non-zero elements are concentrated around the diagonal. This reflects the local nature of interactions in a physical system, where each element primarily interacts with its immediate neighbors.

Which of the Following Is True for the Stiffness Matrix