PSI - Issue 64

Christoph M. Monsberger et al. / Procedia Structural Integrity 64 (2024) 1665–1672 Author name / Structural Integrity Procedia 00 (2019) 000 – 000

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Acknowledgements We also would like to acknowledge the collaborative efforts of all involved project partners, all construction companies, and all engineers on-site. Author Contributions Distributed fiber optic sensing system design and execution: ACI Monitoring GmbH Structural health monitoring concept: Brenner Basistunnel BBT-SE References BBT SE, 2024. Europäschische Dimension. https://www.bbt-se.com/tunnel/europaeische-dimension/ (Accessed: April 17, 2024). Cordes, T., Mair am Tinkof, K. Crapp C., Radončić , N., 2024. Geomechanical loading of the segmental linings of the Brenner Base Tunnel. Geomechanics and Tunnelling 17(1), 52-63. https://doi.org/10.1002/geot.202300053 fibrisTerre Systems GmbH, 2024. fTB 5020, Fiber-optic sensing system for distributed strain and temperature monitoring. https://www.fibristerre.de/file_download/15/fTB+5020+-+Product+Brochure.pdf (Accessed: April 18, 2024). Lienhart, W., Galler, R., 2016. Tübbingelement mit Dehnungsmessung. Patent AT516158 (B1), 53p. Monsberger C. M., Lienhart W. & Moritz B., 2018. In-situ assessment of strain behaviour inside tunnel linings using distributed fibre optic sensors. Geomechanics and Tunnelling 11(6), 701–709. https://doi.org/10.1002/geot.201800050 Monsberger, C., Woschitz, H., Lienhart, W., Račanský, V., Hayden, M., 2017. Performance assessment of geotechnical structural elements using distributed fiber optic sensing. SPIE Smart Structures and NDE, Portland, USA. 10168Z. https://doi.org/10.1117/12.2256711 Moser, F., Lienhart, W., Woschitz, H., Schuller, H., 2016. Long-term monitoring of reinforced earth structures using distributed fiber optic sensing. Journal of Civil Structural Health Monitoring 6(3), 321–327. https://doi.org/10.1007/s13349-016-0172-9 Soga, K., Kwan, V., Pelecanos, L., Rui, Y., Schwamb, T., Seo, H., Wilcock, M., 2015. The Role of Distributed Sensing in Understanding the Engineering Performance of Geotechnical Structures. In: Geotechnical Engineering for Infrastructure and Development, ICE Virtual Library, London, UK, 13-48. Solifos AG, 2024a. BRUsens DSS 3.2mm V9 Grip 3_50_2_005. https://solifos.com/wp-content/uploads/2023/10/Solifos_3-50-2-005_en.pdf (Accessed: April 18, 2024). Solifos AG, 2024a. BRUsens DTS STL PA 3_50_1_001. https://solifos.com/wp-content/uploads/2023/10/Solifos_3-50-1-001_en-1.pdf (Accessed: April 18, 2024). Woschitz, H., Klug, F., Lienhart, W., 2015. Design and Calibration of a Fiber-Optic Monitoring System for the Determination of Segment Joint Movements Inside a Hydro Power Dam. Journal of Lightwave Technology 33(12), 2652-2657. https://doi.org/10.1109/JLT.2014.2370102.