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 17

Maximum deformation value of the segment corresponding to the water head difference. (a) Maximum deformation value of the segment corresponding to the water head difference. (b) Maximum tensile stress of the segment corresponding to the water head difference. (c) Maximum compressive stress of the segment corresponding to the water head difference. (d) Maximum axial force of the bolt corresponding to the water head difference. (e) Maximum shear force of the bolt corresponding to the head difference.

(a)

(b)

(c)

(d)

(e)