Study on the Strata Movement Rule of the Ultrathick and Weak Cementation Overburden in Deep Mining by Similar Material Simulation: A Case Study in China

<div>Failure characteristics and movement rule of the overburden when the working face 2203 was 300 m. (a) Failure characteristics of the overburden. (b) Movement rule of the overburden.</div>

Mathematical Problems in Engineering

fig10

Figure 10

Figure 10: Study on the Strata Movement Rule of the Ultrathick and Weak Cementation Overburden in Deep Mining by Similar Material Simulation: A Case Study in China 

Figure 10 | Study on the Strata Movement Rule of the Ultrathick and Weak Cementation Overburden in Deep Mining by Similar Material Simulation: A Case Study in China 