The Effects of Different Nanoadditives on the Physical and Mechanical Properties of Similar Silty Mudstone Materials

Figure 10

SEM photos of similar material samples with different NBe contents: (a) the structure is loose and contains many holes; (b) the structure gradually compacted and a large number of holes became smaller; (c) the surface is denser and the structure contains more pores; (d) the interface of the structure is smooth and dense with only a few holes; (e) the structure interface is agglomerated and there are many holes (×300 times).

(a)

(b)

(c)

(d)

(e)