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Mostrando ítems 661-680 de 700
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Seismic site classification of the Costa Rican Strong-Motion Network based on Vs30 measurements and site fundamental period
(2022-02-07)In this paper, the soil profile of the Costa Rican Strong-Motion Network (CRSMN) stations is classified based on actual measurements and seismic regulations. The soil classification of the Costa Rican Seismic Code based ... -
Selection of Ground Motion Prediction Models for Subduction Zones in Costa Rica
(2022)The selection of the Ground Motion Prediction Models (GMPM) is a key task for any seismic hazard analysis. The Interface and Intraslab subduction zones of Costa Rica are considered in this research. For the first time, a ... -
Sismo de Cóbano 25 de marzo de 1990: Efectos sobre suelos y edificaciones
(1990-10)El objetivo de este informe es presentar los resultados de las mediciones de aceleraciones del terreno a todo lo largo y ancho del territorio nacional generadas por la actividad sísmica del 25 de marzo de 1990, tanto debidas ... -
El Sismo de Cóbano del 25 de marzo de 1990 y la zonificación sísmica vigente
(1991-07)Los registros de aceleraciones del sismo de Cóbano, obtenidos por el Programa de Medición de Sismos Fuertes del Laboratorio de Ingenieria Sísmica de la Universidad de Costa Rica son caracterizados mediante el parámetro de ... -
Spectral Strong Motion Attenuation in Central America
(1994)A bayesian regression analysis of response spectral ordinates based on 218 digitized strong ground motion accelerograms (largest horizontal component) from Central America, augmented by 62 similar, high-magnitude observations ... -
The April 22, 1991 Limón (Costa Rica) earthquake
(1994)The 1992 main Limón earthquake had Ms 7.6, strong-motion duration (at San Isidro) 26.6s and maximum MM intensity XI. With epicenter near the Caribbean coast, the shapes of its isoseismals differ markedly from the code-specified ... -
The Impact of the National Housing Program on Residential Segregation in Costa Rica
(2022-07-18)Residential socio-economic segregation in Costa Rica had an overall decreasing trend between 1973 and 2011 because of a sustained reduction in the amount of lower income households. However, in 1986, the national housing ... -
Time domain deconvolution in nonlinear elastoplastic soil deposits
(2023)The paper presents an iterative procedure for the time domain deconvolution in nonlinear elastoplastic materials. The approach is intended for the generation of input motions for dynamic soil-structure interaction (DSSI) ... -
Turismo Rural y sector agropecuario en Costa Rica, perspectivas al año 2014
(2014)Durante el año 2014, el Instituto Costarricense de Censos y estadísticas realizó el IV censo agropecuario en Costa Rica CENAGRO, este censo incluyó la pregunta de la actividad principal de la finca, un ... -
Turismo y nuevos paradigmas en el diseño de espacios recreativos mediante el ordenamiento territorial en islas: Caso del plan regulador de isla Chira, Costa Rica
(2017-11)La disponibilidad y calidad de espacios de recreación constituye un tema de importancia dentro de los proyectos de Ordenamiento Territorial. En espacios turísticos, además de la población, es necesario considerar a los ... -
Understanding the Determinants of Fuel Demand in Costa Rica, 1965-2019: Price, Income, and Registered Vehicles
(2022-10-06)Fuel demand during the last 50 years in Costa Rica has increased constantly. Do the price of fuels and Gross National Income contribute to explain these trends? This paper explores the existence of causal relations between ... -
Uses of Stepped Chutes and Cascades
(2002-06)Stepped chutes and cascades have become a subject of renewed interest in the last two decades. Their use is commonly related to dams but they are also used for environmental and for aesthetic applications, and these ... -
Uso de barras de refuerzo en el concreto estructural
(2013-05-21)Se presenta la justificación tecnica para el uso de barras de refuerzo en el concreto estructural de diferentes especificaciones. Se revisa brevemente el origen de dos tipos de barras de refuerzo, la ASTM A615 y la ASTM ...