Exploració per autor "Casas Rius, Joan Ramon"
Ara es mostren els items 125-144 de 213
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On the bonding performance of Distributed Optical Fiber Sensors (DOFS) in structural concrete
(CRC Press, 2018)
Text en actes de congrés
Accés restringit per política de l'editorialDistributed optical fiber sensors (DOFS) is one of the most promising and exciting technolo-gies under research to be applied in civil engineering infrastructures structural health monitoring (SHM). There-fore, in this ... -
On the robustness to corrosion in the life cycle assessment of an existing reinforced concrete bridge
(Taylor & Francis, 2018-02)
Article
Accés obertManagement of existing structures has traditionally been based on condition assessment, based on visual inspections, disregarding the susceptibility of different structural types to aging and deterioration. Robustness, as ... -
On the robustness to damage in the Life-Cyle Assessment (LCA) of deteriorating bridges
(CRC Press Taylor & Francis Group, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, the susceptibility of reinforced concrete structures to corrosion using a robustnessbased framework is presented. Robustness is regarded as a structural property related with the tolerance to damage and it ... -
On the selection of significant variables in a model for the deteriorating process of facades
(Institute of Physics (IOP), 2017)
Article
Accés obertIn previous works the authors of this paper have introduced a predictive system that uses survival analysis techniques for the study of time-to-failure in the facades of a building stock. The approach is population based, ... -
On the selection of significant variables in a model for the deteriorating process of facades
(Institute of Physics (IOP), 2017)
Comunicació de congrés
Accés obertSerrat and Gibert (2011) introduced the use of survival analysis techniques for the study of time-to-failure in the façades of a building stock. Recently, those techniques have been implemented in a predictive system that ... -
On-site assessment of bridges supported by acoustic emission
(2016-06)
Article
Accés restringit per política de l'editorialLoad testing has considerable possibilities in bridges as regards their safety assessment. This paper presents a comparison study on the diagnostic and the proof load test supported by acoustic emission. Diagnostic load ... -
Optimal metric for condition rating of existing buildings: is five the right number?
(Taylor & Francis, 2019-06)
Article
Accés obertIn the context of the built environment in the recent years, the concept of maintenance has changed from corrective to preventive maintenance. There is evidence that preventive maintenance is much more efficient than ... -
Optimal sensor placement methods and criteria in dynamic testing: comparison and implementation on a pedestrian bridge
(2021)
Text en actes de congrés
Accés obertStructural health monitoring (SHM) is being widely used for the safety assessment and management of existing bridges and structures. One of the objectives related to SHM is to maximize the information gained from the ... -
Partial safety factors in strengthening of bridge piers with CFRP
(CRC Press, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe continuous deterioration and/or damages caused in concrete structures during their lifetime have led to the development of new composite materials used for the structural reinforcement. In bridges with durability ... -
Performance analysis of distributed optical fiber bonding adhesives to concrete
(2018)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, the authors conducted an experiment where a reinforced concrete beam was in-strumented with a single DOFS performing four equal segments externally bonded to the bottom surface of the element. Each segment ... -
Performance analysis of Distributed Optical Fiber Sensors on reinforced concrete elements under fatigue testing
(International Federation for Structural Concrete (fib), 2018)
Text en actes de congrés
Accés obertOptical fiber sensors (OFS) have become increasingly popular on civil engineering structural health monitoring (SHM) applications in the last two decades. This is due to several advantages when compared to the more ... -
Performance assessment of embedded distributed optical fiber sensors in reinforced concrete structures
(International Association for Bridge and Structural Engineers (IABSE), 2017)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper, an experiment where distributed optical fiber sensors (DOFS) were implemented in two small concrete beams subjected to a three-point load test is outlined. Here, an optical backscatter reflectometry based ... -
Performance assessment of vibration parameters as damage indicators for bridge structures under ambient excitation
(Elsevier, 2017)
Comunicació de congrés
Accés obertOver the years, there have been numerous efforts by researchers in quantifying structural degradation and damage from vibration measurements. Traditionally, damage detection techniques in bridges have focused on the use ... -
Performance based design and assessment—levels of indicators
(CRC Press, 2018)
Text en actes de congrés
Accés restringit per política de l'editorialQuality control management of structural concrete, as well as of concrete road bridges shows a lot of differences within European countries. This article provides not only an overview of the state of the art, but presents ... -
Performance indicators for road bridges: overview of findings and future progress
(University of Zagreb, 2017)
Text en actes de congrés
Accés restringit per política de l'editorialOne of the main objectives of COST Action TU 1406 is to build a performance indicator database, in order to develop technical recommendations which will specify the performance goals, aiming to provide a methodology with ... -
Performance of Distributed Optical Fiber Sensors (DOFS) and Digital Image Correlation (DIC) in the monitoring of RC structures
(Institute of Physics (IOP), 2019)
Comunicació de congrés
Accés obertDistributed Optical Fiber Sensors (DOFS) are strain measuring tools whose potential had been discovered in the latest years only, in particular related to the civil engineering field. A unique utility lies in the possibility ... -
Performance of Distributed Optical Fiber Sensors bonded to reinforcement bars in bending
(NDT.net, 2018)
Text en actes de congrés
Accés obertDistributed Optical Fiber Sensors (DOFS) are optimal tools for mapping temperature, strain and vibration inside a structural element in two or even three dimensions. Thanks to their multiple sensing points, wide location ... -
Performance of Rayleigh-based Distributed Optical Fiber Sensors bonded to reinforcing bars in bending
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-09)
Article
Accés obertDistributed Optical Fiber Sensors (DOFSs), thanks to their multiple sensing points, are ideal tools for the detection of deformations and cracking in reinforced concrete (RC) structures, crucial as a means to ensure the ... -
Performance-Indikatoren für die Bewertung von Strukturen aus Konstruktionsbeton auf europäischer Ebene nach COST TU1406
(2018-02)
Article
Accés obertQuality control management of structural concrete, as well as of concrete road bridges shows a lot of differences within European countries. This article provides not only an overview of the state of the art, but presents ... -
Planning low-error SHM strategy by constrained observability method
(2021-07)
Article
Accés obertStructural identification using dynamical parameters (such as the natural vibration frequencies and mode shapes) is an important issue, especially in bridges or high-rise buildings. However, incorrect decisions could happen ...
