»Click here to display Table of Contents« OptiStruct > Reference Guide > Input Data > Bulk Data Section > PARAM:
Parameter
Values
Description
CK2
<Real>
Default = 1.0
CK2 specifies factors for the direct input stiffness matrix. The total stiffness matrix is:
Where, is selected in the subcase information command K2GG, and is generated from structural element entries in the bulk data section.