Timber shear walls: numerical assessment of the equivalent viscous damping

04 Pubblicazione in atti di convegno
Di Gangi Giorgia, Demartino Cristoforo, Quaranta Giuseppe, Vailati Marco, Monti Giorgio, Liotta Marc'Antonio

The seismic performance of timber shear walls is studied in this work, with focus on the energy dissipation ensured by sheathing-to-framing connections. Numerical non-linear analyses are carried out using a parametric numerical model developed in OpenSees and varying some basic design variables affecting the overall racking capacity of the wall, namely: aspect ratio, nails spacing and number of vertical studs. The equivalent viscous damping has been assessed by estimating the damping factor η through the Capacity Spectrum Method.

© Università degli Studi di Roma "La Sapienza" - Piazzale Aldo Moro 5, 00185 Roma