Analysis of Stress Asymmetric Distribution Law of Surrounding Rock of Roadway in Inclined Coal Seam: A Case Study of Shitanjing No. 2 Coal Seam

Figure 7

Curve of the change in stress concentration peak with the side distance of the two sides of the roadway with inclination angle. (a) 10 MPa. (b) 20 MPa.

(a)

(b)