Life Expectation of Salt Attack for Fire Damaged RC Structure

화재피해를 입은 콘크리트 건축물의 염해 내구수명 산정

  • 박동천 (한국해양대학교 해양공간건축공학과)
  • Published : 2017.05.17

Abstract

The properties of concrete damaged by fire change according to the temperature. Diffusion coefficient of chloride ion also can change which affect the life expectation under salt circumstance. Diffusion coefficient was measured by NT BUILD 492 using the concrete specimen damaged by high temperature. FEM analysis was performed to predict the life expectancy which can help to diagnose the concrete diagnose and to design maintenance strategy.

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