Influence of Water Inrush from Excavation Surface on the Stress and Deformation of Tunnel-Forming Structure at the Launching-Arrival Stage of Subway Shield

Figure 24

Internal force diagram of the segments and bolts corresponding to different reinforcement depths. (a) Maximum deformation value of the segment. (b) Maximum tensile stress of the segment. (c) Maximum compressive stress of the segment. (d) Maximum tensile force of bolts. (e) Maximum shear force of bolts.

(a)

(b)

(c)

(d)

(e)