Mixing Ratios and Cementing Mechanism of Similar Silty Mudstone Materials for Model Tests

Figure 13

SEM images of raw rock and similar material specimens: (a,b) S1 specimen (0%); (c, d) S2 specimen (6%); (e, f) S3 specimen (12%); (g, h) S4 specimen (18%); (i, j) raw rock specimen.