Page 310 - Machine Learning for Subsurface Characterization
P. 310

Sensors
                              Source
                     75
                   60
                          105
                        90
                             120
                45
           15
                               135
             30
        0
                      Y (mm)
                             Sensors
                              Source
                                  60 150  150  135  120  105  80  75  60  45  30  15  0  150  135  120  105  80  75  X (mm)  X (mm)  Kappa = 1000 Kappa = 5  40,000  35,000  30,000  25,000  20,000  Count  15,000  10,000  5000  0  150  100  50  0  –50  –100  –150  150  100  50  0 Fracture orientation ° Fracture orientation ° Representative mate
                                  45                               –50     For
                                                                   –100      parallel
                                  30
                                                                   –150    of discontinuity.
                                  15
                                  0
        0                                                                    orientation
           15  30  45  60  75  90  105  120  135  150             0
                                           50,000  40,000  30,000  20,000  10,000
                      Y (mm)
                                                                           orientation  primary
                                                       Count
                                  150
                                  135                              150       the
                                  120                              100     primary  to
                                  105                                        and
                                  80                               50        other
                             Sensors  Source  75  X (mm)  Kappa = 0  0 Fracture orientation °  around the  each
                                  60
                                  45                               –50     degrees  to
                                  30                               –100      parallel
                                  15                                       50
                                                                   –150    and
                                  0                                          almost
           15  30  45  60  75  90  105  120  135  150             0
        0
                                          10,000  8000  6000  4000  2000    50  are
                                                                       FIG. 9.22  between  tinuity
                      Y (mm)
                                                       Count
   305   306   307   308   309   310   311   312   313   314   315