Exploració per autor "Casas Rius, Joan Ramon"
Ara es mostren els items 21-40 de 213
-
Assessment and monitoring of existing bridges to avoid unnecessary strengthening or replacement
Casas Rius, Joan Ramon (CRC Press, 2010)
Text en actes de congrés
Accés restringit per política de l'editorialThe increasing volume of European transport urgently requires an effective road and rail system in Central European and Eastern countries (CEEC) with a major investment in building new and assessing and rehabilitating old ... -
Assessment and visualization of performance indicators of reinforced concrete beams by distributed optical fibre sensing
Gil Berrocal, Carlos; Fernández Pérez, Ignacio; Bado, Mattia Francesco; Casas Rius, Joan Ramon; Rempling, Rasmus (2021-01)
Article
Accés obertThe implementation of structural health monitoring systems in civil engineering structures already in the construction phase could contribute to safer and more resilient infrastructure. Due to their lightweight, small size ... -
Assessment of vibration intensity as a condition and safety indicator for short-span bridges
Moughty, John James; Casas Rius, Joan Ramon; Rodrigues, J. Fernando (2016)
Text en actes de congrés
Accés restringit per política de l'editorialOver the years, there have been numerous efforts by researchers in quantifying structural performance and damage from vibration measurements. Curves proposed by several authors try to relate acceleration spectrums to damage ... -
BMS for Permit Vehicle Routing in Spain
Casas Rius, Joan Ramon; Aparicio Bengoechea, Ángel Carlos; Ramos Schneider, Gonzalo; Sánchez-Rey, Agustín (Transportation Research Board, 2000)
Article
Accés obertThe papers shows the main works developed in Spain for the construction of a Bridge Management System (BMS) to manage the vehicle permits over the bridges of the socalled Strategic Spanish Highway Network, i.e., the most ... -
Bond deterioration effects on corroded RC bridge pier in seismic zone
Bartolozzi, Mara; Casas Rius, Joan Ramon; Domaneschi, Marco (2022-02)
Article
Accés obertThe effects of corrosion focusing on the consequences of bond strength deterioration for a reinforced concrete bridge pier in a seismic affected area are examined in this research. A bond degradation model based on the ... -
BRAIN: Building Research Analysis and Information Network
Serrat Piè, Carles; Gibert Armengol, Vicente; Casas Rius, Joan Ramon; Rapinski, Jacek (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2017)
Comunicació de congrés
Accés restringit per política de l'editorialThe research we introduce in the paper is intended to model and to infer on the durability of architectural fronts, composed of the facades of buildings, by designing a predictive system. The estimation is based on survival ... -
Bridge and transport network resilience: a perspective
Mitoulis, Stergios Aristoteles; Domaneschi, Marco; Cimellaro, Gian Paolo; Casas Rius, Joan Ramon (Institution of Civil Engineers (ICE), 2021-11)
Article
Accés obertBridges and critical transport infrastructure are primary assets and systems that underpin human mobility and activities. Loss of bridge functionality has consequences on entire transport networks, which are also interconnected ... -
Bridge capacity assessment by combined proof-loading and WIM data
Casas Rius, Joan Ramon; Gomez, Juan David (CRC Press, 2010)
Text en actes de congrés
Accés restringit per política de l'editorialProof loading of bridges is a powerful tool in the capacity assessment of existing bridges. The idea is to load the bridge up to a certain level in order to guarantee the safety of the bridge versus the normal traffic. ... -
Bridge condition and safety based on measured vibration level
Casas Rius, Joan Ramon; Rodrigues, J. Fernando (International Association for Bridge and Structural Engineers (IABSE), 2015)
Text en actes de congrés
Accés restringit per política de l'editorialAlong the years, there were efforts by researchers in quantifying structural performance and damage in function of vibration measurements. Curves proposed by several authors try to relate acceleration spectrum to damage ... -
Bridge damage analysis under joint environmental and operational variability
Delgadillo Ayala, Rick Milton; Tenelema Muñoz, Fernando Josué; Casas Rius, Joan Ramon (Taylor & Francis Group, 2023-08)
Article
Accés restringit per política de l'editorialOne of the main challenges for bridge damage identification using monitoring data is to acquire sensitive damage features but insensitive to operational and environmental effects as well as noise. Specifically, the temperature ... -
Bridge damage detection and quantification under environmental effects by principal component analysis
Tenelema Muñoz, Fernando Josué; Delgadillo Ayala, Rick Milton; Casas Rius, Joan Ramon (Springer, 2021)
Capítol de llibre
Accés obertMonitoring structural damage is widely used for sustaining and preserving the service life in civil structures, especially in bridges. The influence of environmental variability like temperature affects the dynamic behavior, ... -
Bridge damage detection based on vibration data: past and new developments
Casas Rius, Joan Ramon; Moughty, John James (2017-02)
Article
Accés obertOvertime, bridge condition declines due to a number of degradation processes such as creep, corrosion, and cyclic loading, among others. Traditionally, vibration-based damage detection techniques in bridges have focused ... -
Bridge damage detection by variational mode decomposition and PCA of traffic-induced vibrations under environmental variability
Delgadillo Ayala, Rick Milton; Tenelema Muñoz, Fernando Josué; Casas Rius, Joan Ramon (International Centre for Numerical Methods in Engineering (CIMNE), 2023)
Text en actes de congrés
Accés obertThe environmental and operational influence is still a challenging problem owing because they mask structural damage in civil structures such as bridges. However, advances in signal processing and new artificial intelligence ... -
Bridge damage detection via improved completed ensemble empirical mode decomposition with adaptive noise and machine learning algorithms
Delgadillo Ayala, Rick Milton; Casas Rius, Joan Ramon (Wiley, 2022-08)
Article
Accés obertStructural health monitoring field is growing in the use of more modern techniques and tools in order to identify damages in civil structures. The improvements in signal processing techniques and data mining have, recently, ... -
Bridge strengthening by conversion to network arch: design criteria and economic validation
Valenzuela, Matías A.; Casas Rius, Joan Ramon (Taylor & Francis, 2016)
Article
Accés obertThe study presents a new strengthening methodology in bridges over river beds affected by scour and erosion at piers. The proposal is part of an innovative concept, implementing a structural change of the original bridge, ... -
Bridge strengthening by structural change: from continuous beam to network arch
Valenzuela, M.; Casas Rius, Joan Ramon (CRC Press, 2010)
Text en actes de congrés
Accés restringit per política de l'editorialIn Chimbarongo, VI region of Chile, is located the San Luis road bridge, built in the year 1930. During last inspections have been detected severe scour in the piers, besides other damages, which have forced the closure ... -
Bridge strengthening by structural change: optimization via genetic algorithm
Valenzuela, Matías A.; Casas Rius, Joan Ramon (2011)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a detailed study of the construction and cable-stressing process for the strengthening of bridges by the conversion of the structural typology from continuous beams to tied-arch bridges. The basic stages ... -
Characterization of concrete shrinkage induced strains in internally-restrained RC structures by distributed optical fiber sensing
Bado, Mattia Francesco; Casas Rius, Joan Ramon; Dey, Alinda; Gil Berrocal, Carlos; Kaklauskas, Gintaris; Fernández Pérez, Ignacio; Rempling, Rasmus (Elsevier, 2021-07)
Article
Accés obertThe present paper reports the result of an inter-university experimental investigation on concrete shrinkage induced strains on embedded rebars instrumented with Distributed Optical Fiber Sensors (DOFS). The monitoring was ... -
Coeficientes parciales de seguridad en el refuerzo de pilas de puentes con materiales compuestos CFRP
Chambi Chuquichambi, José Luis; Casas Rius, Joan Ramon (Universidad de Cantabria, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialEl continuo deterioro y/o daños causados en las estructuras de hormigón durante su vida útil, han conducido al desarrollo de nuevos materiales compuestos para el refuerzo estructural. En puentes con problemas de durabilidad, ... -
Condition assessment of building façades based on hazard to people
Ruiz Gorrindo, Félix; Aguado de Cea, Antonio; Serrat Piè, Carles; Casas Rius, Joan Ramon (2019-06)
Article
Accés obertTo make periodic inspections of the buildings is useful to quantify the extent to which deficiencies are severe or not, in order to facilitate decision making and prioritize interventions. In previous works by the authors ...