evaluation of torsional provisions of seismic codes considering effects of soil-structure interaction

Authors

حمزه شکیب و مهرداد صدرنشین

h. shakib and m. sadrneshin

abstract

in this study, the effective parameters on the inelastic response of asymmetric buildings is evaluated for an ensemble of real iranian earthquake records by considering soil-structure interaction. then, the design eccentricity obtained from the inelastic dynamic soil-structure analysis is compared with the design eccentricity of seisimic codes of iran, atc-3, new zeland, canada, mexico, australia and ec8. finally, a formula for design eccentricity is proposed, regarding some important structural parameters.

Upgrade to premium to download articles

Sign up to access the full text

Already have an account?login

similar resources

Evaluation of Torsional Provisions of Seismic Codes Considering Effects of Soil-Structure Interaction

In this study, the effective parameters on the inelastic response of asymmetric buildings is evaluated for an ensemble of real Iranian earthquake records by considering soil-structure interaction. Then, the design eccentricity obtained from the inelastic dynamic soil-structure analysis is compared with the design eccentricity of seisimic codes of Iran, ATC-3, New Zeland, Canada, Mexico, Austral...

full text

Evaluation of Torsional Provisions of Seismic Codes Considering Effects of Soil-Structure Interaction

In this study, the effective parameters on the inelastic response of asymmetric buildings is evaluated for an ensemble of real Iranian earthquake records by considering soil-structure interaction. Then, the design eccentricity obtained from the inelastic dynamic soil-structure analysis is compared with the design eccentricity of seisimic codes of Iran, ATC-3, New Zeland, Canada, Mexico, Austral...

full text

EvALVATION OF TORSIONAL PROVISIONS IN SEISMIC CODES

The effects of plan asymmetry on the earthquake response of code­ designed, one-story systems are identified with the objective of evaluating how well these effects are represented by torsional provisions in building codes. The earth­ quake-induced deformations and ductility demands on resisting elements of asym­ metric-plan systems, designed according to several different codes, are compared w...

full text

Evaluation of Seismic Behavior of Steel Moment Resisting Frames Considering Nonlinear Soil-structure Interaction

In structural analysis, the base of structures is usually assumed to be completely rigid. However, the combination of foundation and the subsurface soil, makes in fact a flexible-base for the soil-structure system. It is well-known that the structural responses can be significantly affected by incorporating the Soil-structure Interaction (SSI) effects. The aim of the present study is to provide...

full text

SEISMIC OPTIMIZATION OF STEEL MOMENT RESISTING FRAMES CONSIDERING SOIL-STRUCTURE INTERACTION

The main purpose of the present work is to investigate the impact of soil-structure interaction on performance-based design optimization of steel moment resisting frame (MRF) structures. To this end, the seismic performance of optimally designed MRFs with rigid supports is compared with that of the optimal designs with a flexible base in the context of performance-based design. Two efficient me...

full text

My Resources

Save resource for easier access later


Journal title:
روش های عددی در مهندسی (استقلال)

جلد ۱۸، شماره ۱، صفحات ۸۹-۱۰۱

Keywords

Hosted on Doprax cloud platform doprax.com

copyright © 2015-2023