Time integration in systems with instabilities
I. Stanciulescu* and Y. Chandra

Structural behavior of unreinforced masonry piles of different thicknesses subject to compression loads
N. D. Agüera*, M. E. Tornello and C. D. Frau

Influence of the parameters characterizing the near-fault earthquake in the seismic response of base isolation structures
M. E. Tornello*, C. D. Frau and D. Pagano

Performance-based design optimization of structures under seismic demands, incorporating passive control devices
O. Möller*, R. O. Foschi and J. P. Ascheri

Concepts of dampers for earthquake protection of existing buildings and for displacements restraints in seismically isolated buildings
M. G. Melkumyan*

Alternative forms of considering shear deformation in axially loaded Timoshenko beams
R. B. Burgos* and L. F. Martha