Deep pit composite structure annular inner support

Deep pit composite structure annular inner support

  • CN 201,151,909 Y
  • Filed: 11/15/2007
  • Issued: 11/19/2008
  • Est. Priority Date: 11/15/2007
  • Status: Active Grant
First Claim
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1. , supports in a kind of deep foundation ditch combining structure annular, comprise steel bar concrete annular girder, column and support bar, described column is erected in the foundation ditch bottom, the steel bar concrete annular girder is by upright supports, described support bar is between steel bar concrete annular girder and the vertical supporting and protection structure of foundation ditch, it is characterized in that described support bar is the steel work bar, its two ends are connected with the vertical supporting and protection structure of steel bar concrete annular girder and foundation ditch respectively.

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