Research Article
Statistical Characteristics of Polymer Grouting Material Microstructure
Figure 6
Section cell diameter distribution of polyurethane polymer samples. (a) 0.11 g/cm3; (b) 0.25 g/cm3; (c) 0.31 g/cm3; (d) 0.40 g/cm3; (e) 0.51 g/cm3; (f) 0.56 g/cm3.
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