• Title/Summary/Keyword: CSA계 속경재

Search Result 1, Processing Time 0.015 seconds

Effects of Admixtures in Properties of Polymer Cement Mortar for Concrete Repair (혼화재료가 보수용 폴리머 시멘트 모르타르의 성질에 미치는 영향)

  • Song, Hyung-Soo;Lee, Chin-Yong;Min, Chang-Shik
    • Journal of the Korea institute for structural maintenance and inspection
    • /
    • v.11 no.1
    • /
    • pp.85-94
    • /
    • 2007
  • The EVA polymer is used as a modifier in the repair mortar, which contains various admixtures and mineral admixtures. It has been reported that the effect of polymer in cement mortar by the cement-polymer ratio only, but effect of admixtures over the polymer mortar was unknown. In this study, the fresh and mechanical properties of polymer cement mortar influenced by the range of admixtures(CSA expansive addictive, CSA accelerator, gypsum, silica fume) ratio were investigated.