상하부로 교차하는 철도터널의 상호거동에 관한 수치해석적 연구

Numerical Study of Interactions Between Cross Railway Tunnels

  • 김창수 (서울과학기술대학교, 철도전문대학원 철도시스템학과 (남광토건)) ;
  • 엄기영 (한국철도기술연구원, 철도시스템연구센터 철도구조연구실) ;
  • 조국환 (서울과학기술대학교, 철도전문대학원 철도건설공학과)
  • 발행 : 2011.10.20

초록

To construct a tunnel to the bottom of the existing tunnels by the behavior of the tunnel to examine the scope and effect, Schubert (1995) Influence Line and Trend Line to the proposed concept was introduced. Crossing angle of the existing tunnels and new tunnels 15, 30, 60, and 90 were set, the lower ground after 3-grade fixed above the ground was graded a 3-grade and 5-grade. Interpreted as a result of these conditions, the tunnel diameter 10m (D) If the crossing angle of around 90 degrees, 60 degrees, 30 degrees or less, each 3.0D, 3.5D, 4.0D, respectively, in the range of the effect could be estimated.

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