degradation parameters of the MIK model

[ashf]

hi,
Do anybody know the value of "c" and "D" parameters in MIK model(exponent for basic strength deterioration and rate of cyclic deterioration for loading)?
c = 1.0 for no deterioration
c=? for deterioration
Thanks a lot

[Msadegh]

hi
i have the same question , How to Choose the value of bilin parameters that any equation for them ? like that C, D , ultimate rotation capacity and ...
when i modeled with Fiber , Curve Pushover very Different with Modeled the Concentrated Placity
please guide me , thanks a lot