Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3

Deformations u of buildings due to the acceleration of earthquakes are investigated. Two suppositions are made: a) the deformations are principally due to shear; and b) they are principally due to bending. In both cases it is found that u may be expressed by an uniformly convergent series of eigenf...

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Autor principal: Gershanik, Simón
Formato: Publicacion seriada
Lenguaje:Español
Publicado: 1957
Materias:
Geofísica
deformaciones de edificios
terremotos
carga sísmica
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/159698
Aporte de:
SEDICI (UNLP) de Universidad Nacional de La Plata
id I19-R120-10915-159698
record_format dspace
spelling I19-R120-10915-1596982023-11-02T20:06:48Z http://sedici.unlp.edu.ar/handle/10915/159698 Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3 Gershanik, Simón 1957 2023-11-02T12:37:28Z es Geofísica deformaciones de edificios terremotos carga sísmica Deformations u of buildings due to the acceleration of earthquakes are investigated. Two suppositions are made: a) the deformations are principally due to shear; and b) they are principally due to bending. In both cases it is found that u may be expressed by an uniformly convergent series of eigenfunctions. Except for a variable factor, the Fourier coefficients of these series are the same as the values X obtained recently by Alford, Housner and Martel, by means of the electrical analog computer of the California Institute of Technology. Using mean values of what they call the spectrum of earthquakes, it is found that the seismic charge is constant on buildings less than about 30 m height. On buildings heigher than 30 m and lower than about 85 m it becomes decreasing with height if they are not far from 30 m. When height is far from 30 m q is first decreasing till cero and is afterwards increasing. Numerical investigations on the greatest period T₁, on the elasticity modulus E, and on the rigidity modulus μ of buildings, lead up to the conclusion that E is a growing function of the ratio Γ of hight to width μ. changes with Γ but little; and T₁ changes lineary with height. This allows to think that assumption a) fits up better to the facts than assumption b). Material digitalizado en SEDICI gracias a la Biblioteca de la Facultad de Ciencias Astronómicas y Geofísicas. Observatorio Astronómico de la Universidad Nacional de La Plata Publicacion seriada Publicacion seriada http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Español
topic Geofísica
deformaciones de edificios
terremotos
carga sísmica
spellingShingle Geofísica
deformaciones de edificios
terremotos
carga sísmica
Gershanik, Simón
Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3
topic_facet Geofísica
deformaciones de edificios
terremotos
carga sísmica
description Deformations u of buildings due to the acceleration of earthquakes are investigated. Two suppositions are made: a) the deformations are principally due to shear; and b) they are principally due to bending. In both cases it is found that u may be expressed by an uniformly convergent series of eigenfunctions. Except for a variable factor, the Fourier coefficients of these series are the same as the values X obtained recently by Alford, Housner and Martel, by means of the electrical analog computer of the California Institute of Technology. Using mean values of what they call the spectrum of earthquakes, it is found that the seismic charge is constant on buildings less than about 30 m height. On buildings heigher than 30 m and lower than about 85 m it becomes decreasing with height if they are not far from 30 m. When height is far from 30 m q is first decreasing till cero and is afterwards increasing. Numerical investigations on the greatest period T₁, on the elasticity modulus E, and on the rigidity modulus μ of buildings, lead up to the conclusion that E is a growing function of the ratio Γ of hight to width μ. changes with Γ but little; and T₁ changes lineary with height. This allows to think that assumption a) fits up better to the facts than assumption b).
format Publicacion seriada
Publicacion seriada
author Gershanik, Simón
author_facet Gershanik, Simón
author_sort Gershanik, Simón
title Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3
title_short Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3
title_full Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3
title_fullStr Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3
title_full_unstemmed Mejoras en la apreciación de cargas sísmicas : Serie Geofísica, tomo VIII, no. 3
title_sort mejoras en la apreciación de cargas sísmicas : serie geofísica, tomo viii, no. 3
publishDate 1957
url http://sedici.unlp.edu.ar/handle/10915/159698
work_keys_str_mv AT gershaniksimon mejorasenlaapreciaciondecargassismicasseriegeofisicatomoviiino3
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