Puncture Resistance Evaluation of Geosynthetics for Protection of HDPE Geomembrane Water Barrier in Waste Landfill

폐기물 매립지 차수재 HDPE 지오멤브레인 보호용 토목섬유가 꿰뚫림 저항 평가

  • Lee, Kwang-Yeol (Department of Civil Engineering, University of Dongseo) ;
  • Chang, Yong-Chai (Division of Ocean System Engineering, Mokpo National Maritime University) ;
  • Chung, Chin-Gyo (School of Space Design, Busan College of Information Technology) ;
  • Joo, Chang-Whan (Division of Applied Bio-Chemistry, Chungnam National University) ;
  • Jeon, Han-Yong (Division of Nano-Systems Engineering, Inha University)
  • 이광열 (동서대학교 토목공학과) ;
  • 장용채 (국립목포해양대학교 해양시스템공학부) ;
  • 정진교 (부산정보대학 공간조형학부) ;
  • 주창환 (충남대학교 바이오응용화학부) ;
  • 전한용 (인하대학교 나노시스템공학부)
  • Published : 2009.06.30

Abstract

This study is focused on the protection effects of geosynthetics installed on HDPE water barrier in waste landfill to resist against puncture loads. It was conducted by a model test with various types of puncture loads created by different shapes of tools. The puncture resistance of geosynthetics installed as a protective material on HDPE (High density polyethylene) water barrier is varied with the sizes of geosynthetics and types of puncture loads. Finally, it was found that the protection effect for all kinds of geosynthetics when a truncated cylindrical shape of puncture tool is used is lower than others. Also, geocomposite as is the most effective against puncture for all types of puncture loads.

Keywords

References

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