A STUDY ON THE ECCENTRICITY OF JACK THRUST BY THE CONSTRUCTION LOAD OF SHARP ANGLE CURVE SHIELD TUNNEL

This paper describes design of segment about jack thrust by the construction load of sharp angle curve shield tunnel. In recent years, the shield tunnel has become sharp angle curve radius of curvature of less than 30m. In this case, eccentricity of the jack thrust, the design of segment, it is necessary to measure the attention to buckling. Accordingly, it is intended that the safety was confirmed based on the results of the jack thrust test and measurement eccentricity.

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  • English
  • Japanese

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Filing Info

  • Accession Number: 01504660
  • Record Type: Publication
  • Source Agency: Japan Science and Technology Agency (JST)
  • Files: TRIS, JSTAGE
  • Created Date: Jan 27 2014 9:40AM