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Publications (7)
Se entiende que la medición de ondas superficiales es una forma novedosa para la clasificación de sitios de cimentación, con base en parámetros dinámicos como el periodo fundamental del sitio y Vs30. Por lo tanto, se requiere evaluar los resultados de la medición de vibraciones ambientales usando diferentes configuraciones geométricas y condiciones...
The H/V, FK and SPAC techniques were applied , all based on the measurement of ambient vibrations generated by surface waves for the characterization of soils beneath 15 selected sites, 12 of them corresponding to accelerographic stations of the Earthquake Engineering Laboratory of the University of Costa Rica. To achieve this, sensors (triaxial ge...
En esta investigacion se aplica un metodo de clasificacion de suelos comun para los sitios donde se ubican la mayoria de las estaciones acelerograficas de America Central. Se ha evidenciado la necesidad de aplicar un procedimiento de clasificacion homogeneo para todos los emplazamientos, debido a que generalmente la informacion que aportan las agen...
Se obtuvieron los factores de amplificacion para dos tipos de suelo y 23 periodos, usando registros acelerograficos y su correlacion con datos sismologicos y la geologia local asociada al sitio, para Costa Rica. Fueron obtenidos a partir de regresiones entre el PSA (pseudo aceleracion espectral) para el 5% de amortiguamiento como variable dependien...
Amplification factors for two soil types and 23 periods were obtained, using accelerographic records and their correlation with seismic parameters and local geology related to the site for Costa Rica. The factors were obtained from regressions between PSA (pseudo spectral acceleration) for 5% damping as the dependent variable and three independent...
This research applies a common soil classification for sites where most of the Central American accelerographic stations are located. It is very necessary to adopt a uniform classification procedure for all sites, because usually the information provided by local agencies (accelerographic network administrators) is incomplete or based on subjective...