Correlation Analysis of Macroscopic and Microscopic Parameters of Coal Measure Soil Based on Discrete Element Method

Figure 14

The curve of relationship between volume fraction and axial strain: (a) the relationship between volume fraction and axial strain at the measuring sphere 1 (outside shear band); (b) the relationship between volume fraction and axial strain at the measuring sphere 2 (in shear band).

(a)

(b)