uniaxialMaterial Hysteretic

[kcorproro]

hi, I want to know the "rules" of "uniaxialMaterial Hysteretic", does someone have any paper?
thanks you.

[fmk]

http://www.ce.berkeley.edu/~filippou/Re ... eretic.pdf

[kcorproro]

Thanks Frank, but do you have the hysteretic rules? the model is based in "degrading tri-linear model(fukada 1969, nomura(1976))" , "Park model(1987)" what model? thanks you.