Study on Construction Influence of Shield Tunnel of Urban Rail Transit on Large-Section Mining Tunnel

Table 8

Additional deformation of the right-line mining tunnel structure induced by left-line shield tunnelling.

Measuring point	Horizontal direction (mm)	Vertical direction (mm)	Ratio of vertical displacement (%)
Vault	0.13	0.21	61.7
Left waist	−0.09	0.23	71.8
Left wall	0.29	0.23	44.2
Left corner	−0.05	0.21	80.7
Invert	0.03	0.22	88.0
Right corner	0.04	0.19	82.6
Right wall	0.16	0.20	55.6
Right waist	−0.06	0.17	73.9