Page 208 - Pipelines and Risers
P. 208

Installation Design                                                   181





                                       PIPE OVERBEND





                  PIPE SAGBEND
          FAEESPAN















       Figure 12.3 Typical pipe configuration during installation.





                       CONTROLLED DEPTH TOW METHOD




                                                                  LEADING TUG
         TRAILING TUG              PATROL VESSEL



                  I                                             J-TOWWIRE






                       SEABED




       Figure 12.4 Flowline Tow method.
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