观测点 | 实测值/m | A方案 | B方案 | C方案 | D方案 | ||||||
模拟值 | 相对误差 | 模拟值 | 相对误差 | 模拟值 | 相对误差 | 模拟值 | 相对误差 | ||||
1 | 1.12 | 1.1284 | 0.7% | 1.1116 | 0.75% | 1.115 | 0.4% | 1.1345 | 1.30% | ||
2 | 1.107 | 1.1281 | 1.9% | 1.1091 | 0.19% | 1.089 | 1.6% | 1.1082 | 0.11% | ||
3 | 1.364 | 1.3367 | 2.0% | 1.364 | 0.00% | 1.326 | 2.8% | 1.3331 | 2.26% | ||
4 | 0.976 | 1.044 | 7.0% | 0.969 | 0.72% | 0.885 | 9.4% | 0.9647 | 1.16% | ||
5 | 2.659 | 2.5163 | 5.4% | 2.6448 | 0.53% | 2.546 | 4.3% | 2.5554 | 3.90% | ||
平均相对误差 | 3.40% | 0.44% | 3.70% | 1.75% | |||||||