분말형 폴리머를 사용한 시멘트 경화체의 내구성 평가

Evaluation of Durability Properties of Cement Matrix Using the Polymer of Powder Type

  • 김성수 (대진대학교 건설시스템공학과) ;
  • 정호섭 (대진대학교 건설시스템공학과) ;
  • 이정배 (삼영유화산업(주)) ;
  • 윤하영 (대진대학교 토목공학과) ;
  • 고준호 (대진대학교 토목공학과)
  • 발행 : 2005.11.01

초록

It was investigated the durability of the concrete to improve construction materials with polymer cement mortar in this study. With the popularity of repair and rehabilitation material, some mixtures composed of Ethylene Vinyl Acetate(EVA) was studied. Ethylene Vinyl Acetate(EVA) carried out tests to determine its properties which a include: freezing-thawing resistance test, carbonation test, and chemical resistance test. Result of freezing-thawing resistance test, mass change ratio and chemical resistance test, mass change ratio decreased of 12 and $15\~45\%$ as compared with control mortar. Carbonation depth decreased $3.7\~5.6mm$ as polymer-cement ratio increased $1\~4\%$.

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