Crack Detection of Reinforced Concrete Member Using Rayleigh-Based Distributed Optic Fiber Strain Sensing System

<div>The Rayleigh OFDR-based interrogator (OSI-S by Semicon).</div>

Advances in Civil Engineering

Figure 5: Crack Detection of Reinforced Concrete Member Using Rayleigh-Based Distributed Optic Fiber Strain Sensing System 