Evaluation of Analysis Code of Corrugated Steel Plate Lining in Cut-and-Cover Tunnel

개착식 터널에서 파형강판 라이닝의 해석 기법 평가

  • 김정호 (SK건설 토목기술팀) ;
  • 김낙영 (한국도로공사 도로교통기술원 지반연구그룹) ;
  • 이용준 (포스코건설 기술연구소) ;
  • 이승호 (상지대학교 건설시스템공학과) ;
  • 황영철 (상지대학교 건설시스템공학과) ;
  • 조철신 (평산에스아이 기술연구소) ;
  • 정형식 (한양대학교 토목공학과)
  • Published : 2005.03.25

Abstract

Most tunnel lining material which has been used in the domestic is a concrete. But many problems as the construction period, the cost, and the crack occurrence for the design, construction, and management were happened in the concrete lining. For this reason, many research institutes like the Korea Highway Corporation recognize the necessity of an alternate material development and grow on the interest for that. So in this study, the behaviour characteristics for the application of the Corrugated Steel Plate Lining in cut-and-cover tunnel are evaluated as several conditions for the backfill height, the cutting slope, and the relative density of backfill soil are changed. In addition, through using that conditions, CHBDC(2000, Canadian Highway Bridge Design Code) is evaluated if it could be applied to the design by comparing with the numerical analysis results. As the behaviour characteristics of the Corrugated Steel Plate Lining by CHBDC and the static numerical analysis are analyzed, both the methods show the same linear increases of the compressive stress according to the increase of the backfill height. The CHBDC of the dead load condition has very similar tendency by comparing with the result of the static numerical analysis.

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