Performance Assesment of the Existing Tunnel drain and higher permeable for the In-plane Test

평면투수 실험을 통한 기존 배수재와 고투수성 배수재의 성능 평가

  • Ma, Sang-Joon (Geotechnical Disaster & Environment Research Dept., Korea Institute of Construction Technology) ;
  • Lee, Heung-Soo (Geotechnical Disaster & Environment Research Dept., Korea Institute of Construction Technology) ;
  • Choi, Hee-Sup (Geotechnical Disaster & Environment Research Dept., Korea Institute of Construction Technology) ;
  • Kim, Kyung-Duk (Central Research Center, Hanil Cement CO.)
  • 마상준 (한국건설기술연구원 지반방재환경연구실) ;
  • 이흥수 (한국건설기술연구원 지반방재환경연구실) ;
  • 최희섭 (한국건설기술연구원 지반방재환경연구실) ;
  • 김경덕 (한일시멘트공업(주) 중앙연구소 레미탈팀)
  • Published : 2008.10.10

Abstract

In this study, performance Assesment of the existing tunnel drain and higher permeable for the In-plane Test. Two separate simulation tests from geotexitile and Lightweight Foamed Mortar compare. perfomed:the one is the in-plane test and the other is the clogging phenomenon test. As a result, NATM Composite used to Ligheweight Foamed Mortar pemability 80%, more than existing tunnel drain. Also, clogging phenomenon test do low assesment more than existing tunnel drain geotextile.

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