dvances in the implementation of optical fiber on structures. The present of an implementation with a future
Abstract
An example of a real case is discussed in which, on an existing tunnel, which is instrumented with optical fiber, a building is built. This makes possible to track the load history of a structure since the fiber is placed. To verify that the tunnel is not structurally affected during the construction period, sections of it are instrumented and the micro deformations that occur are measured, which are compared with those of the model. It has been possible to appreciate the ovalizations and tensions in the vault during the different phases of the construction process, all of them being below the limit values established in the contingency plan. This technique has made possible to validate the works carried out throughout the process.
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References
Li, H., Li, D., Song, G. (2004), “Recent applications of fiber optic sensors to health monitoring in civil engineeringâ€. Engineering Structures, Volume 26, Issue 11, pp. 1647–1657. https://doi.org/10.1016/j.engstruct.2004.05.018
Villalba, S., Casas, J. R. (2009), “Feasibility of Structural Health Monitoring of concrete structures by Optical Backscatter Reflectometerâ€. Proceedings of 7th International Workshop on Structural Health Monitoring. Stanford University (USA).
Alegre, V., Villalba, S. (2013), “Estructuras inteligentes. Instrumentación con fibra ópticaâ€. XII Congreso Latinoamericano de PatologÃa de la Construcción y XIV Congreso de Control de Calidad en la Construcción. CONPAT-2013. Colombia 2013. ISBN 978-958-58090-0-0.
Alegre, V., Villalba, S., Force, F., Ródenas, V. (2015), “Apeo y sustitución de un pilar de fábrica de ladrillo en un edificio modernista en usoâ€. XIII Congreso Latinoamericano de PatologÃa de la Construcción y XV Congreso de Control de Calidad en la Construcción. CONPAT-2015. Lisboa 2015.
Alegre, V., Villalba, S. (2017), “Avances en la instrumentación con fibra ópticaâ€. XIV Congreso Latinoamericano de PatologÃa de la Construcción y XVI Congreso de Control de Calidad en la Construcción. CONPAT-2017. Vol. I. Control de Calidad. ISBN 978-99967-0-464-2.
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