Influence of Fault on the Surrounding Rock Stability for a Mining Tunnel: Distance and Tectonic Stress

Table 4

Displacement of the mining tunnel key point during excavation.

Key point	Section A	Section B	Section C
Left sidewall	2.02	2.49	1.87
Crown top	−11.12	−24.54	−48.74
Right sidewall	−2.01	−2.47	−1.85

Note. − represents downward in vertical direction or toward left in horizontal direction, unit: mm.