A Novel Contact Tunnel Profile Monitoring System: Concept and Application

Table 2

Initial 3D coordinates of TPMS measuring points.

Measuring point	X (m)	Y (m)	Z (m)	(m)	(m)	(m)
0	4524349.584	360613.163	1606.893	1.584	3.163	0.893
1	4524349.582	360613.173	1608.374	1.582	3.173	2.374
2	4524349.399	360612.651	1608.933	1.399	2.651	2.933
3	4524349.137	360611.909	1609.084	1.137	1.909	3.084
4	4524348.889	360611.183	1608.920	0.889	1.183	2.920
5	4524348.688	360610.693	1608.309	0.688	0.693	2.309