Catenary riser support

Catenary riser support

  • CN 1,126,856 C
  • Filed: 08/21/1997
  • Issued: 11/05/2003
  • Est. Priority Date: 08/22/1996
  • Status: Active Grant
First Claim
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1. one kind is used for extending to from the seabed and produces the support column (20) of hydrocarbon with the catenary riser (16) of coastal waters floating installation (10), it is characterized in that, described support column (20) is with a plurality of precalculated position (A, B, C, D) be contained in support column on the coastal waters floating installation (10), so that described support column around described a plurality of attachment point to described floating installation deflection and to become one to withdraw from the lower end of floating installation with the consistent angle of the natural angle of catenary riser (16) with vertical direction, described support column stretches out the lower end of coastal waters floating installation, and it is of a size of the catenary riser (16) that receivability passes described support column.

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