Occurrence Mechanism of Roof-Fall Accidents in Large-Section Coal Seam Roadways and Related Support Design for Bayangaole Coal Mine, China

<div>Detection results of roadway roof separation and fracture distribution. (a) Monitoring section 1 and (b) monitoring section 2.</div>

Advances in Civil Engineering

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Figure 10

Figure 10: Occurrence Mechanism of Roof-Fall Accidents in Large-Section Coal Seam Roadways and Related Support Design for Bayangaole Coal Mine, China 

Figure 10 | Occurrence Mechanism of Roof-Fall Accidents in Large-Section Coal Seam Roadways and Related Support Design for Bayangaole Coal Mine, China 