Statistical Characteristics of Polymer Grouting Material Microstructure

Figure 1

Raw material, sample preparation, and the primary instrument. (a) Material A; (b) material B; (c) grouting forming polymer; (d) specimen of polymer; (e) observation sample; (f) target section spraying gold; (g) SEM.

(a)

(b)

(c)

(d)

(e)

(f)

(g)