Study for Korean Fly Ash Characterization

국내 플라이 애쉬의 품질특성에 관한 연구

  • 강민호 (쌍용양회공업(주) 중앙연구소 콘크리트 연구실 연구원) ;
  • 하재담 (쌍용양회공업(주) 중앙연구소 콘크리트 연구실) ;
  • 김기수 (쌍용양회공업(주) 중앙연구소 콘크리트 연구실장) ;
  • 차춘수 (쌍용양회공업(주) 환경자원사업팀장)
  • Published : 1998.04.01

Abstract

Fly ash is glassy dust collected from coal fired power plant. Recently, much research for fly ash conducted in Korea and fly ash is a valuable material especially when it used in high strength, high flowable, high durability concrete. But it varies with coal source, coal grinding and boiler conditions. Therefore, it is important that quality control of fly ash itself to get high quality concrete. In this study, over 20 samples of Poryong and Samchonpo fly ashs are tested and analyzed. The physical, chemical properties of fly ash and their relationships are investigated and it can be applied to quality control of concrete.

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