Page 86 - Pipelines and Risers
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BucWing/Collapse of Deepwater Metallic Pipes                            59

      This  is  in  agreement  with  the  previous  discussion  about  Timoshenko’s and  Haagsma’s
      collapse equation.



















      Figure 3.11 Limit bending moment surface as a function of pressure and longitudinal force.





















      Figure 3.12 Limit bending moment surface as a function of pressure and longitudinal force including cross
      sections for which comparison between analytical solution and results from finite element analyses has
      been performed.
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