• Title/Summary/Keyword: 탄산화 개질

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Performance Evaluation of Mortar Containing Mechanochemical Treated Self-Healing Admixtures (기계·화학 처리 자기치유 혼화재가 포함된 모르타르의 성능평가)

  • Park, Dong-Cheol;Kwon, Hyuk;Lee, Jung-Woo;Hwang, Moo-Yeon;Kim, Tae-Hyung
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.9 no.3
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    • pp.367-374
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    • 2021
  • In this study, the applicability of mechanochemical process for the manufacture of self-healing admixtures and the effect of mechanochemical process on the self-healing performance were evaluated. The self-healing admixtures were adopted as a highly reactive materials(expansive agent, swelling material and crystal growth agent) for mechanochemical processes. The self-healing admixtures for the mechanochemical process application were evaluated by X-Ray Diffraction and Fourier Transform Infrared Spectroscopy analysis, water permeability performance was used to evaluate self-healing performance of mortar. As a result of the evaluation, the self-healing performance of the WM(With-Mortar)3 sample to which mechanochemical process increased by 4.1% compared to the WM1 sample that was not treated, and the average healing index was 94.3%.