[EN] Large dams are critical infrastructures whose failure could produce high economic and social consequences. Risk analysis has been shown to be a suitable methodology to assess these risks and to inform dam safety ...
[EN] Failure analysis of the dam-foundation interface in concrete dams is characterized by complexity, uncertainties on models and parameters, and a strong non-linear softening behavior. In practice, these uncertainties ...
Altarejos García, Luis; Martínez Chenoll, María Lorena; Escuder Bueno, Ignacio; Serrano Lombillo, Armando José(European Geosciences Union (EGU), 2012)
This paper addresses the use of reliability techniques
such as Rosenblueth¿s Point-Estimate Method (PEM)
as a practical alternative to more precise Monte Carlo approaches
to get estimates of the mean and variance of ...
[EN] The proposed procedure combines the concepts of the Electrical Power Research Institute (EPRI) guidelines to develop fragility curves for the nuclear industry with existing reliability techniques for computing fragility ...
Altarejos García, Luis(Universitat Politècnica de València, 2010-03-12)
Las metodologías de análisis de riesgos precisan cuantificar el riesgo, lo que en general implica estimar, para un determinado estado inicial del sistema presa-embalse, y para los diversos modos de fallo, tanto la probabilidad ...
Fluixá Sanmartín, Javier(Universitat Politècnica de València, 2013-03-06)
[ES] En este trabajo se presenta una herramienta sencilla de estimación de probabilidades de sobrevertido en presas, basada en unas características hidrológico-hidráulicas básicas generalmente disponibles en la documentación ...
Fluixá-Sanmartín, Javier; Altarejos-García, Luis; Morales-Torres, Adrián; Escuder Bueno, Ignacio(American Society of Civil Engineers, 2019-01)
[EN] This paper presents a simple tool for the assessment of maximum overtopping probabilities of dams. The tool is based on empirical relations between the overtopping probability and the basic hydrological and hydraulic ...
Dam safety based on risk analysis methodologies demand quantification of the risk of the dam-reservoir system. This means that, for a given initial state of the system, and for the several failure modes considered, it is ...
El riesgo de inundación ha sido objeto de estudio desde hace décadas. No obstante, la complejidad del análisis a escala local requiere del desarrollo de metodologías específicas para el análisis del riesgo de inundación ...
[EN] Dams as well as protective dikes and levees are critical infrastructures whose associated risk must be properly managed in a continuous and updated process. Usually, dam safety management has been carried out assuming ...
[EN] Risk analysis can provide very suitable and useful information to manage the safety of critical civil infrastructures. Indeed, results of quantitative risk models can be used to inform prioritisation of safety investments ...
This article presents a methodology for estimating flood risk in urban areas integrating pluvial flooding, river flooding and failure of both small and large dams. The first part includes a review of basic concepts on flood ...
Fullana Montoro, Juan(Universitat Politècnica de València, 2016-07-04)
[EN] In Spain the safety of dams is currently regulated by classical deterministic methods based on the verification of safety factors, or at most, pseudo-probabilistic methods when loads have some random component. For ...
Serrano Lombillo, Armando José; Escuder Bueno, Ignacio; Altarejos García, Luis(Commission internationale des grands barrages, 2012-06)
Risk analysis is a useful tool for decision making due to its capacity to
integrate all information regarding the safety of a dam or any other critical
infrastructure. In this paper, a software ...