• Algorithmic formulation of clay and sand pipe–soil interaction models for on-bottom stability analysis 

      Longva, Vegard; Ji, Guomin; Sævik, Svein; Ye, Naiquan; Gjøsteen, Janne Kristin Økland; Giertsen, Egil; Wang, Yanbin (Peer reviewed; Journal article, 2021)
      This paper presents a new algorithmic formulation of the clay and sand pipe–soil interaction models recommended by the DNV-RP-F109 code for dynamic on-bottom stability analysis of submarine pipelines. The pipe–soil force ...
    • Effect of lay angle of anti-buckling tape on lateral buckling behavior of tensile armors 

      Zhou, Chongyao; Sævik, Svein; Ye, Naiquan; Ji, Guomin (Chapter; Peer reviewed, 2015)
      During deep water flexible pipe installation, the pipe is normally free hanging in empty condition from the installation vessel to the seabed. This will introduce large hydrostatic forces to the pipe causing true wall ...
    • Non-Linear Clay Soil Model for Lateral Pipe-Soil Interaction 

      Agusta, Arifian; Ji, Guomin; Sævik, Svein (Chapter; Peer reviewed, 2016)
      This paper describes implementation and application of nonlinear lateral soil models for pipeline lateral buckling analysis. Several lateral soil models have been developed in the past and the model developed by Verley is ...