Research Article

Effects of Corn Stalk Fly Ash (CSFA) on the Mechanical and Deformation Properties of Cemented Coal Gangue Backfill

Figure 7

Mohr circles and CGCAB parameters at (a) 3, (b) 7, (c) 14, and (d) 28 days of curing age.
(a)
(b)
(c)
(d)