Determining the moisture content in concrete with fibre optic interferometry

Pieter L. Swart

doi:10.1117/12.2302187

9 November 2000 Determining the moisture content in concrete with fibre optic interferometry

Pieter L. Swart

Proceedings Volume 4185, Fourteenth International Conference on Optical Fiber Sensors; 418518 (2000) https://doi.org/10.1117/12.2302187
Event: Fourteenth International Conference on Optical Fiber Sensors, 2000, Venice, Italy

Abstract

Measurements of the velocity of stress waves with a Mach-Zehnder interferometer yielded estimates of the moisture content of concrete. Values ranged from 3433 .4 m.s^-1 to 5131 .3 m.s^-1 for dry and wet specimens respectively.

Citation Download Citation

Pieter L. Swart "Determining the moisture content in concrete with fibre optic interferometry", Proc. SPIE 4185, Fourteenth International Conference on Optical Fiber Sensors, 418518 (9 November 2000); https://doi.org/10.1117/12.2302187

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