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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title An Experimental Study on the Effect of Sensor Line Number on the Reactivity Characteristic of Corrosion Sensor Reactive with Chloride Ion to Immigrate into Concrete
Authors 이현석 ; 이한승
DOI jksmi.2014.18.3.143
Page pp.143-152
ISSN 2234-6937
Keywords 부식센서 ; 전기화학적 측정방법 ; 염소이온 ; 세선 수 ; Corrosion sensor ; Electrochemical treatment ; Chloride ion ; Line of sensor
Abstract In this study, the sensor response and sensitivity is experimented and analyzed quantitatively by the line numbers of chlorine ion reaction type corrosion sensor that is developed. The sensor response of the developed corrosion sensor is verified with properties of chlorine ion. The multilineal sensor is shown a large resistance change more than the single line sensor by damage of the sensor. And, the resistance change of sensor is as large as high concentration of NaCl aqueous solution, the sensitivity of multilineal sensor is higher than single line sensor's, and the depth of sensor's location is as large as the increasing of resistance change time (cycle). These results suggest that, the developed corrosion sensor could sense corrosion reaction, sensor sensitivity and change of resistance for chloride ion. Especially, It was judged that 7 line sensor was the most superior for monitoring chloride ion immigration into concrete.