Table 3 Quantification of Area and Volume of Wanfang Anhe Rockery
| Â | Point cloud model partitioning | Projected area (m2) | Proportion of projected area % | Surface area (m2) | Proportion of surface area % | Volume (m3) | Proportion of volume % |
|---|---|---|---|---|---|---|---|
D Drop |
| 19.218 | 43 | 36.615 | 8 | 4.669 | 16 |
B Precipice |
| 17.523 | 40 | 424.697 | 88 | 20.553 | 71 |
T Tread |
| 3.692 | 8 | 5.305 | 1 | 0.913 | 3 |
A Revetment |
| 4.089 | 9 | 14.673 | 3 | 2.884 | 10 |
Total | Â | 44.522 | 100 | 481.289 | 100 | 29.019 | 100 |
