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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title A Fundamental Study on the Influence of Performance of Cementitious Composites of Inorganic Core Material for Self-Healing Capsule of Cracks
Authors 최연왕(Yun-Wang Choi) ; 오성록(Sung-Rok Oh) ; 최병걸(Byung-Keol Choi) ; 김철규(Cheol-Gyu Kim)
DOI https://doi.org/10.11112/jksmi.2017.21.1.074
Page pp.74-82
ISSN 2234-6937
Keywords 균열 ; 시멘트 복합체 ; 무기계 ; 코어소재 ; 성능 Cracks ; Cementitious composites ; Inorganic ; Core material ; Performance
Abstract In this study, we prepared a core material based on the inorganic materials in liquid form for applying an inorganic-based core material to a core material for the self-healing capsules as a part of the basic study to manufacture of self-healing capsule that can heal cracks of cementitious composite. Manufactured core material based on the inorganic materials were applied directly to the cement composite before its encapsulation, were evaluated the effect on performance of cementitious composite as wall as repair performance of the cracks in the cracks. The test results showed that core material based on the inorganic materials was effective to improve the compressive and adhesion strength, had an absorption, permeation water, penetration of chloride iones and freeze-thaw resistance performance. Through the results of this paper, we want to utilize the results as a basis data of the performance of the cement composite that can be obtained when applied to inorganic core materials based on self-healing capsules and future advances localized self-healing capsule technology.