콘크리트 내부 상대습도를 고려한 탄산화 깊이 산정 수치해석 모델 구축

Development of Analytic Model for Estimation of the Carbonation Depth Considering the R.H. in the Concrete

  • 박동천 (한국해양대학교 해양공간건축학부) ;
  • 조규환 (한국해양대학교 해양공간건축학부) ;
  • 안재철 (동아대학교 건축공학과) ;
  • 강병희 (동아대학교 건축공학과)
  • 발행 : 2012.11.16

초록

The purpose of this study is to evaluate the depth of carbonation considering the relative humidity in concrete using the FEM model. The difference of relative humidity in concrete has not been considered in calculating the carbonation depth in analytic model. That reason can make the over estimation in expectation of RC structure durability. The temperature and R.H. expectation model and the carbonation depth expectation model are development in past author's studies. The two models are coupled in this study. The fact that there is the difference between actual environment and acceleration test is revealed from FEM numerical analysis.

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