| Description | Type | Default | 
|---|---|---|
|  
				   Used to specify scale factors for the total damping matrix. The total damping matrix is given by: 
 where [B2] is selected via the Case Control command B2GG and [B1] comes from viscous and structural damping terms. These parameters are effective only if B2GG is selected in the Case Control Section.  | 
 
				   Real  | 
 
				   1.0  |