24-01-2020 - Appeal No. 245 of 2019 - Final Order of Judge Rackemann · 51987.2951.01

                                                                                                                                                 0.9 Factor of Safety (failure)                                      Color   Name                     Unit    Cohesion' Phi'
                                                                                                                                                                                                                                                      Weight (kPa)      (°)
                                                                                                                                                                                                                                                      (kN/m³)
                                                                                                                                                                                                                             Low Strength Rock        21      25          40

                                                                                                                                                                                                                             Medium Strength Rock 22          25          43

                                          Existing Residence                                                                                                                                                                 Residual Soil/Extremely 20       25          36
                      24                      (indicative)                                                                                                                                                                   Weathered Rock
                                                                                     Proposed Pool                                                                                                                           SAND (Dense/Very         19      0           38
                      22
                                            Loose SAND                                 (24 kN/m3)                                                                                                                            Dense)
                                                                                                                                                                                                                             SAND (Loose)             17      0           27
                      20
                                                                                                                                                                                                                             SAND (Medium             18      0           34
                      18           Medium Dense or Dense SAND                                                                                                                                                                Dense/Dense)
                                                                                                                                                                                                                             Very Low Strength        20      25          38
                      16                                                                                                                                                                                                     Sandstone

                      14


                      12        Dense or Very Dense SAND (including zones of cemented sand ‘coffee rock’)                  Initial slope failure
                                                                                                                                           Erosion cut*
                      10


                       8


                       6


                       4
  Elevation (AHD m)




                       2


                       0


                       -2


                       -4


                       -6


                       -8


                      -10


                      -12
                                 Medium Strength Rock
                      -14


                      -16


                      -18


                      -20


                      -22


                      -24


                      -26
                            0                     10                       20                        30           40                        50                              60                        70                                80


NOTES:                                                                                                      Distance (m)
                                                                                                                                                           CLIENT                                      PROJECT
* Approximately 60 m west of Highest Astronomical Tide (from Paul Prenzler via email 16/8, 21/8 and 11/9)                                                            McInnes Wilson Lawyers                         Proposed Pool, 42 Seaview Terrace

Subsurface profiles shown are indicative and based on general correlation with borehole/DCP/MASW results presented in
                                                                                                                                                           DRAWN
                                                                                                                                                                     WM           DATE
                                                                                                                                                                                         17/09/2019    TITLE
                                                                                                                                                                                                                            CASE 1:
J000867-003-R-Rev0                                                                                                                                         CHECKED                DATE
                                                                                                                                                                                                               EROSION CUT & INITIAL SLOPE FAILURE
                                                                                                                                                                     GAH                 17/09/2019
                                                                                                                                                                                                                                                                    REV No
Refer to Figure 1 for section alignment                                                                                                                    SCALE
                                                                                                                                                                    As shown                           PROJECT No
                                                                                                                                                                                                                       J000867                   FIGURE No
                                                                                                                                                                                                                                                             B1       0      A3
                                                                                                                           073
                                                                                                                                                                                                                                                                                  82