• Title/Summary/Keyword: incoming salt collector

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Development of Multidiretion Incoming Salt Collector (다방향 비래염분 포집기 개발 및 포집 정확도 검증)

  • Park, Dong-Cheon;Ahn, Jae-Cheol;Kim, Woo-Jae;Oh, Sang-Gyun;Kim, Hyo-Youl;Kang, Byung-Hi
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2011.05a
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    • pp.13-14
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    • 2011
  • Reinforced concrete structures are damaged by concrete carbonation, salt attack, and sulfate attack. The evaluation of the amount of chloride ion from the sea is very important to assess the life expectancy of Reinforced Concrete structures. The incoming salt collector which is developed in Japan has been used until the present, Unfortunately, the incoming salt collector has had a bad reputation which is caused by backward wind. The wind from backward causes the reduction of the amount of collected salt in collector's gauze. The collector was developed for excluding the effect of backward wind. The performance of it was verified from analytic and experimental methods.

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Development of Multidirection Incoming Salt Collector that Excludes Backward Wind (후풍의 영향을 배제한 다방향 비래염분 포집기 개발과 비래염분 포집에 관한 연구)

  • Park, Dong-Cheon;Ahn, Jae-Cheol;Kim, Woo-Jae
    • Journal of the Korea Institute of Building Construction
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    • v.11 no.6
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    • pp.627-633
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    • 2011
  • Evaluation of the amount of chloride ion coming from the sea is very important in assessing the life expectancy of Reinforced Concrete structures. Developed in Japan, the incoming salt collector has been used to this day. Unfortunately, the incoming salt collector has had a bad reputation, which is caused by backward wind. Backward wind causes a reduction of the amount of salt collected in collector's gauze. The collector was developed to eliminate the effect of backward wind. Simulation test in the laboratory and site measurement were performed to determine the amount of incoming salt according to the height. The performance was verified through analytic and experimental methods.