Research Article

Development of Similar Materials for Liquid-Solid Coupling and Its Application in Water Outburst and Mud Outburst Model Test of Deep Tunnel

Figure 2

Pouring process of similar material specimen.
(a) Weigh the material
(b) Stir well
(c) Pouring test piece
(d) Stratification
(e) Pouring completed
(f) Demoulding