Reliability estimate of RC structures in a marine environment using Markov model and Sequential Monte Carlo Simulation

K. Takenaka, T. Hagino, M. Akiyama*, I. Yoshida

*この研究の対応する著者

研究成果: Paper査読

抄録

Reinforced concrete (RC) structures in a marine environment deteriorate with time due to chloride-induced corrosion of reinforcing bars. In this paper, a methodology for quantifying life-cycle reliability of RC structures subjected to chloride attack is presented. The deterioration process of bridge components regarding the transition between the condition states is modeled as a Markov process. In addition, a procedure to obtain the transition probability matrix at time t after construction updated by the Sequential Monte Carlo Simulation (SMCS) is indicated. Transition probability matrix could be updated to be consistent with the observational information. The methodology is illustrated on an existing RC superstructures of wharves located in a splash zone. The effect of the updating on the life-cycle reliability estimate of RC wharves is discussed in this paper.

本文言語English
出版ステータスPublished - 2013 1月 1
イベント13th East Asia-Pacific Conference on Structural Engineering and Construction, EASEC 2013 - Sapporo, Japan
継続期間: 2013 9月 112013 9月 13

Other

Other13th East Asia-Pacific Conference on Structural Engineering and Construction, EASEC 2013
国/地域Japan
CitySapporo
Period13/9/1113/9/13

ASJC Scopus subject areas

  • 土木構造工学
  • 建築および建設

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