Statistical Characteristics of Polymer Grouting Material Microstructure

Table 2

Summary of the statistical parameters of the section cell roundness.

Density (g/cm^3)	Average (%)	Standard deviation	Minimum (%)	Median (%)	Maximum (%)
0.11	89.58	5.86	68.23	90.81	98.99
0.25	91.43	6.70	60.68	93.75	99.81
0.31	93.53	4.96	65.16	95.23	100
0.40	95.66	3.48	76.36	96.71	99.84
0.51	95.76	2.86	81.73	96.25	100
0.56	95.90	3.93	73.37	96.70	100