Characterization of high-rise reinforced concrete buildings located in Antofagasta, Chile, by means of structural indexes

Autor: Juan Andrés Music Tomicic, Felipe Ignacio Soto Ramírez
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Ingeniería e Investigación, Vol 41, Iss 3, Pp e90430-e90430 (2021)
Druh dokumentu: article
ISSN: 0120-5609
2248-8723
DOI: 10.15446/ing.investig.v41n3.90430
Popis: This study aims to characterize a series of high-rise reinforced concrete wall buildings located in Antofagasta, Chile, by means of a set of structural indexes commonly used in professional activities in our country and recommended by researchers. To this effect, a total of eight buildings was analyzed, from which, based on their architectural plans and engineering drawings, a series of properties was determined, such as wall and floor area, among others. Additionally, a modal spectral analysis was carried out according to the current Chilean regulations (NCh 433Of.1996Mod.2009 and DS 61) by means of the ETABS software. Next, eleven structural indexes were selected and determined, which are related to stiffness, structural redundancy, and ductility, with the purpose of making a seismic qualification. The obtained values indexes provide information about the expected structural performance of the buildings under a major seismic event. Finally, correlations between the different indexes were established.
Databáze: Directory of Open Access Journals