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An Experimental Study on High Strength Concrete Using the LCD Waste Glass Powder

LCD 폐유리 미분말을 사용한 고강도 콘크리트에 관한 실험적 연구

  • Kim, Byung-Chul (Design Team, Kumho Asiana Main Tower) ;
  • Cha, Tae-Gweon (Structural Design Division, JACE KOREA, LTD.) ;
  • Jang, Pan-Ki (Structure Division, DONG MYEONG Engineering Consultants & Architecture Co., LTD.) ;
  • Kim, Chan-Woo (Pavement Management, KOREA Expressway Corporation) ;
  • Jang, Il-Young (Department of Civil Engineering, Kumoh National Institute of Technology)
  • 김병철 (금호건설 설계팀) ;
  • 차태권 ((주)제이스코리아 설계본부) ;
  • 장판기 (동명기술공단 구조사업부) ;
  • 김찬우 (한국도로공사 도로처 도로포장팀) ;
  • 장일영 (금오공과대학교 토목공학과)
  • Received : 2015.12.10
  • Accepted : 2015.12.24
  • Published : 2015.12.30

Abstract

Various display devices has been increasing also using waste LCD glass in accordance with the used developed, because circumstances that are most landfill or incineration, are needed research on recycling measure of the using waste LCD glass. Therefore, in this study, to try to assess the basic mechanical properties of concrete mixed with using waste LCD glass micropowder through the room mixed test. According to the study results, the more replacement rate increases, the characteristics of the concrete showed a tendency to decrease slightly. However, according to the small value, it is expected to improve the advanced experimental values by refining the grain size of the materials used to be processed into spheres.

각종 디스플레이 기기들이 개발되고 사용됨에 따라 LCD 폐유리 또한 증가하고 있으며 대부분이 매립 또는 소각되고 있는 실정이므로 LCD 폐유리의 재활용 방안에 관한 연구가 필요하다. 따라서 본 연구에서는 실내 배합 실험을 통하여 LCD 폐유리 미분말을 혼입한 콘크리트의 기본적인 역학 특성을 평가하고자 하였으며, 연구결과에 따르면, 치환율이 증가할수록 콘크리트 특성이 다소 저하되는 경향을 보였다. 하지만 그 값이 작은 것으로 보아 사용 재료의 입경을 정밀화하고 입형을 구형으로 가공한다면 앞선 실험값을 향상시킬 것으로 보인다.

Keywords

References

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