Study on Stability of Tunnel Surrounding Rock and Precipitation Disaster Mitigation in Flowing Sand Body

Figure 5

-0.06 MPa negative pressure precipitation soil stress and deformation cloud map.

(a) -0.06 MPa, -axis direction

(b) -0.06 MPa, -axis direction

(c) -0.06 MPa precipitation stress cloud map

(d) -0.06 MPa incremental cloud map of precipitation strain