Page 118 - Pipeline Risk Management Manual Ideas, Techniques, and Resources
P. 118

Risk variables and scoring 5/95
                                         7
                                                     Safety factor














                                         v
                 A

                                                    Safety factor



                    I
                                                                            .
                                                                       *---*
                                                        -


                                                      --
                                               e-------  .      ,’                 ’.
                                                                                     .-
                                                         :wee                         --   ---
                                                      __-- \
                                                                     -      -        -  Failure




















                Figure 5.3   Load and resistance distributions: (A) risk 1, situation as designed; (6) risk 2, assumed changes over time; (C) risk 3, afler integrity
                verification.
   113   114   115   116   117   118   119   120   121   122   123