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

<div>Illustration of the arrangement in numbers 311101 and 311102 working faces of Bayangaole coal mine.</div>

Advances in Civil Engineering

Figure 3: Occurrence Mechanism of Roof-Fall Accidents in Large-Section Coal Seam Roadways and Related Support Design for Bayangaole Coal Mine, China 