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Concept of a seven-wire steel strand embedding an FBG sensor.
Enhanced Strain Measurement Range of an FBG Sensor Embedded in Seven-Wire Steel Strands. - Abstract - Europe PMC
Jae-Min KIM, Professor, Professor, Chonnam National University, Gwangju, Department of Civil Engineering
Concept of a seven-wire steel strand embedding an FBG sensor.
Composition of a seven-wire strand: (a) Steel strand; (b) Smart strand.
PDF) Enhanced Strain Measurement Range of an FBG Sensor Embedded in Seven-Wire Steel Strands
Measured strain distribution of smart steel strand by the GFRP-OF-FBG
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Experimental Investigation of a Self-Sensing Hybrid GFRP-Concrete Bridge Superstructure with Embedded FBG Sensors - Yanlei Wang, Yunyu Li, Jianghua Ran, Mingmin Cao, 2012
The application of distributed optical strain sensing to measure the strain distribution of ground support members