Research Article
Study on the Rheological Failure Mechanism of Weakly Cemented Soft Rock Roadway during the Mining of Close-Distance Coal Seams: A Case Study
Figure 9
Stress curve of the anchorage body: (a) stress of the roof bolt; (b) stress of the roof anchor cable; (c) stress of the side bolt.
(a) |
(b) |
(c) |