| 编号 | 点云 | 三角面 | 切割后 | 切割后 | 计算面积 | 实际面积 | 面积差值 | 误差 |
| 数量 | 数量 | 顶点数 | 面数 | (cm2) | (cm2) | (cm2） | (%) | |
| Z-1 | 10,645,206 | 3,548,402 | 81,395 | 160,628 | 487.08 | 492.1 | −5.02 | 1.02 |
| Z-2 | 11,065,086 | 3,688,362 | 131,322 | 260,808 | 495.34 | 492.1 | 3.24 | 0.66 |
| Z-3 | 12,649,986 | 4,216,662 | 145,897 | 288,894 | 505.66 | 492.1 | 13.56 | 2.76 |
| Z-4 | 9,705,594 | 3,235,198 | 167,922 | 333,691 | 509.18 | 492.1 | 17.08 | 3.47 |
| Z-5 | 9,162,320 | 3,054,130 | 214,944 | 427,405 | 496.79 | 492.1 | 4.69 | 0.95 |