beam partitioned into two elements the beam stiffness matrix stiffnesses for the shear flexible appendix optimal beam element stiffness matrix k continuous beams ysis spreadsheet 2 2 element stiffness matrix an overview pdf stiffness matrix method finite element stiffness matrix an overview complete stiffness matrix an overview beam element with shear deformation member stiffness matrix an overview mass matrices of cantilever beam of beam element with shear deformation one dimensional truss elements beam element with shear deformation 2 node beam element an overview