Ara es mostren els items 24-43 de 210

    • 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 obert
      The 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 obert
      The 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'editorial
      The 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 obert
      Bridges 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'editorial
      Proof 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'editorial
      Along 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 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 obert
      Monitoring 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 obert
      Overtime, 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 obert
      The 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 obert
      Structural 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 obert
      The 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'editorial
      In 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'editorial
      This 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 obert
      The 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'editorial
      El 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 obert
      To 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 ...
    • Condition rating of concrete bridges based on structural robustness 

      Anitori, Giorgio; Casas Rius, Joan Ramon; Ghosn, Michel (CRC Press, 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • Constrained observability techniques for structural system identification using modal analysis 

      Peng, Tian; Nogal, María; Casas Rius, Joan Ramon; Lozano Galant, José Antonio; Turmo Coderque, José (2020-08)
      Article
      Accés obert
      The characteristics of civil structures inevitably suffer a certain level of damage during its lifetime and cheap, non-destructive and reliable methods to assess their correct performance are of high importance. Structural ...
    • Control de vibraciones en puentes: un estado del arte y de la práctica 

      Jara Díaz, Manuel; Casas Rius, Joan Ramon (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2002)
      Llibre
      Accés obert
      Los daños que producen los sismos en los sistemas de transporte, suelen tener un impacto significativo en el total de las pérdidas económicas producidas por estos eventos, tanto por los gastos que provienen directamente ...
    • COST Action TU1406 and main results on bridge lifecycle management 

      Matos, Jose C.; Casas Rius, Joan Ramon (CRC Press, 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Life-cycle analyses are used in condition assessment of new and existing bridges, as well as for evaluation of maintenance strategies. Management systems, capturing different degradation processes, are very often used in ...