Open Access

表2

9 063 m隧道口参考点处水平定位误差统计

参考点 参考点到隧道入口距离/m Pure-INS误差/m TMC-INS误差/m CIAMC-INS误差/m
21 9 163.1 295.4 72.5 43.3
22 9 228.2 297.9 73.2 43.7
23 9 295.7 299.8 74.5 44.2
24 9 349.5 301.6 74.9 44.7

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