Local coordinate point sets of the stratum boundaries in the geological section
| Stratum number | Upper geological | Lower geological | Local coordinate point sets {xi, yi} |
|---|---|---|---|
| Stratum boundary① | – | Silt, II | (−43.71, 12.55), (−26.00, 10.39) |
| Stratum boundary② | – | Miscellaneous Fill, I | (8.11, −0.59), (12.05, 1.98) |
| Stratum boundary③ | Silt, II | Grit, III | (−43.71, 12.55), (−26.00, 10.39) |
| Stratum boundary④ | Miscellaneous Fill, I | Silt, II | (8.11, −0.59), (41.35, −0.59) |
| Stratum boundary⑤ | Silt, II | Silty Sand, II | (3.96, −6.25), (4.33, −6.33) |
| Stratum boundary⑥ | Silty Sand, II | Grit, III | (3.96, −6.25), (14.14, −5.06) |
| Stratum boundary⑦ | Grit, III | Silty Sand, II | (−34.86, −10.07), (−24.64, −7.87) |
| Stratum boundary⑧ | Silty Sand, II | Grit, III | (−34.86, −10.07), (−27.33, −13.23) |
| Stratum number | Upper geological | Lower geological | Local coordinate point sets {xi, yi} |
|---|---|---|---|
| Stratum boundary① | – | Silt, II | (−43.71, 12.55), (−26.00, 10.39) |
| Stratum boundary② | – | Miscellaneous Fill, I | (8.11, −0.59), (12.05, 1.98) |
| Stratum boundary③ | Silt, II | Grit, III | (−43.71, 12.55), (−26.00, 10.39) |
| Stratum boundary④ | Miscellaneous Fill, I | Silt, II | (8.11, −0.59), (41.35, −0.59) |
| Stratum boundary⑤ | Silt, II | Silty Sand, II | (3.96, −6.25), (4.33, −6.33) |
| Stratum boundary⑥ | Silty Sand, II | Grit, III | (3.96, −6.25), (14.14, −5.06) |
| Stratum boundary⑦ | Grit, III | Silty Sand, II | (−34.86, −10.07), (−24.64, −7.87) |
| Stratum boundary⑧ | Silty Sand, II | Grit, III | (−34.86, −10.07), (−27.33, −13.23) |
Source(s): Authors’ own work