... to beam-to-column joint and the seismic resistance after repairing and strengthening. Proc. STESSA '97, 2 ~ Int. Conf. on Steel Structures in Seismic Areas, Kyoto, Japan, 95 5-9 62. 338 ... Hysteretic Properties for Pseudo- Elastic Materials. Identification in Engineering Systems: Proceedings of the 2nd International Conference, Swansea, UK, 21 0 -2 19. Sumarac D. and Stosic S. ... and S-(t) is a staircase line whose vertices have a and fl coordinates coinciding respectively with local maxima Mk (k = 1, 2, ) and minima mk (k = 1, 2, ) of the input sequence at previous instants...