Structural Concept and Analysis of a 17-Story Multifunctional Residential Complex with and without Seismic Isolation System.

Autor: Melkumyan, Mikayel, Gevorgyan, Emma
Předmět:
Zdroj: AIP Conference Proceedings; 7/8/2008, Vol. 1020 Issue 1, p1425-1432, 8p, 1 Black and White Photograph, 3 Diagrams, 1 Chart, 1 Graph
Abstrakt: In recent years seismic isolation technologies in Armenia were extensively applied in construction of multistory buildings. These are 10–17-story residential complexes with parking floors and with floors envisaged for offices, shopping centers, fitness clubs, etc. Also there is a 20-story business centre designed in 2006, which is currently under construction. All mentioned complexes are briefly described in the paper, which is, however, mainly dedicated to the 17-story residential complex designed in 2007. The structural concept, including the new approach on installation of seismic isolation rubber bearings in this building, is described and detailed results of the earthquake response analysis for two cases, i.e. when the building is base isolated and when it has a fixed base, are given. Several time histories were used in the analysis and for both cases the building was analyzed also according to the requirements of the Armenian Seismic Code. Comparison of the obtained results indicates the high effectiveness of the proposed structural concept of isolation system and the need for further improvement of Seismic Code provisions regarding the values of the reduction factors. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index