Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Iván Dario Gómez Araujo"'
Publikováno v:
Ingeniería e Investigación, Vol 28, Iss 3, Pp 28-40 (2008)
This paper outlines vulnerability functions and seismic damage probability matrixes being constructed for reinforced concrete frame buildings. These functions and matrixes were based on simulation techniques and experts’ opinion. The proposed funct
Externí odkaz:
https://doaj.org/article/32822bc9fe114e04bdbb6a69e55fa146
Publikováno v:
Mechanical Systems and Signal Processing. 105:276-293
Transmissibility-based operational modal analysis is a recent and alternative approach used to identify the modal parameters of structures under operational conditions. This approach is advantageous compared with traditional operational modal analysi
Enhanced Power Spectral Density Transmissibility Matrix for Operational Modal Analysis of Structures
Publikováno v:
Journal of Structural Engineering. 145
The approach for identifying modal parameters of a structure from power spectral density transmissibility matrices, called the PSDTM-SVD method, is improved to identify modal parameters (in...
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In recent years, transmissibility functions have been used as alternatives to identify the modal parameters of structures under operating conditions. The scalar power spectrum density transmissibility (PSDT), which relates only two responses, was pro
Autor:
Iván Dario Gómez Araujo, Danilo Mascarenhas Prado, Vladimir Guilherme Haach, Ricardo Carrazedo
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Near Surface Mounted (NSM) Carbon Fiber Reinforced Polymer (CFRP) has shown to be a very effective technique for shear strengthening of reinforced concrete beams. Previous work showed important strength increases due to application of NSM CFRP in und
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fba1119670ff633d6f58b5b9f3979e2
Ambient vibration testing and updating of the finite element model of a simply supported beam bridge
Publikováno v:
Frontiers of Architecture and Civil Engineering in China. 5:344-354
An ambient vibration test on a concrete bridge constructed in 1971 and calibration of its finite element model are presented. The bridge is characterized by a system of post-tensioned and simply supported beams. The dynamic characteristics of the bri
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
This paper proposes the singular value decomposition of power spectrum density transmissibility matrices with different references, (PSDTM-SVD), as an identification method of natural frequencies and mode shapes of a dynamic system subjected to excit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2533e90529c4aaebc7cecc8a55f5b220