The Sensitivity Analysis on Failure Parameter of Adjacent Twin Tunnel Using Model Tests

근접 병설터널 모형실험을 통한 붕괴인자 민감도 분석

  • 한연진 ((주)KER 지반3부) ;
  • 심승보 (현대산업개발 토목설계팀) ;
  • 최용규 (현대산업개발 토목설계팀) ;
  • 김건호 ((주)한국해외기술공사 지반부) ;
  • 장옥성 ((주)한국해외기술공사 지반부) ;
  • 김홍택 (홍익대학교 토목공학과)
  • Published : 2009.03.27

Abstract

In this present study, to performed the model test and estimated the behavior characteristics of twin tunnel in accordance with the variation of the whole failure parameters which is the strength of the ground, distance of tunnel, angle of the joint, installation of tension bolts and the blasting load. To carry out the numerical analysis for verification of model test results and analyze the sensitivity on failure parameters using model test and numerical analysis results. Based on sensitivity analysis results, to propose the most habitually failure parameters in tunnel scale model test.

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