A new procedure for tunnel convergence monitoring using Optical Multicore Fiber Shape Sensor

• DOI: 10.1364/ofs.2020.w4.68
• Publication Date: 2021-11-05T14:30:53Z
• Authors: Ignazio Floris; Qianchen Sun; Xiaomin Xu; Neil Houghton; Cedric Kechavarzi; Javier Madrigal; Demetrio Sartiano; Salvador Sales; Mohammed Elshafie; Pedro A. Calderón; Jose M. Adam
• Keywords: 0211 other engineering and technologies; 02 engineering and technology

This paper describes an innovative approach to track the deformation of tunnel cross-section using Optical Multicore Fiber Shape Sensor based on multiplexed Fiber Bragg Grating strain sensors.