• Title/Summary/Keyword: RC 슬라브덱

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A Study on the Relation of Rebar Corrosion Rate and the Strength Reliability Index of RC Slab Decks having Chloride Contamination (염해 손상을 받는 RC 교량 바닥판의 강도 신뢰성 지수와 철근 부식도 등급과의 관계 연구)

  • Cha, Chul-Jun;Park, Mi-Yun;Cho, Hyo-Nam
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.9 no.2
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    • pp.121-128
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    • 2005
  • This study focuses on evaluating the reliability index of a deck of RC slab having chloride contamination and studying the relation of grades of rebar corrosion and the reliability index of a bridge deck For this purpose, first, the failure probability related to flexural strength was calculated using a model for deterioration, which contains the application of deicing salts that usually causes significant long-term deterioration and reduction in the structural safety for strength of structure. And also, according to the depth of covering, the chloride contents depending on time due to depths of RC slab deck, the appearance time for initial corrosion of rebar and the occurrence time for split of covering were investigated using a MCS method.