Preliminary study of correlation of natural periods and damping percentages of tall buildings in several countries

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Abstract

Fundamental periods (T) and critical damping percentages (ζ) of 41 tall buildings in several countries form the basis of this preliminary study. Correlation between building height and fundamental period for steel and reinforced concrete buildings clearly shows a linear variation but with a large standard deviation, most likely due to considerable variation in the designs of structural systems. No credible correlation was attainable for critical damping percentages against the heights of the buildings. However, the main and important trend is that the critical damping percentages are clearly lower than <3%, consistent with recent tall building studies.

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Publication type Conference Paper
Publication Subtype Conference Paper
Title Preliminary study of correlation of natural periods and damping percentages of tall buildings in several countries
Year Published 2022
Language English
Publisher Earthquake Engineering Research Institute
Contributing office(s) Earthquake Science Center
Description 7 p.
Larger Work Type Book
Larger Work Subtype Conference publication
Larger Work Title Eleventh U.S. National Conference on Earthquake Engineering
Conference Title Eleventh U.S. National Conference on Earthquake Engineering
Conference Location Los Angeles, California, United States
Conference Date June 25-29, 2018
Country Japan, Mexico, Turkey, United Arab Emirates, United States
State California
City Abu Dhabi, Dubai, Los Angeles, San Francisco
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