Sensitivity Analysis of Microstructure Parameters and Mechanical Strength during Consolidation of Cemented Paste Backfill

Table 5

Sensitive values and contribution rate of 12 microscopic parameters on the pore image.

No.	Microcosmic parameters	Sensitive value	Contribution rate (%)
1	Pore number	4.70	7.44
2	Total pore area	3.06	4.84
3	Maximum pore area	1.00	1.58
4	Average pore area	5.54	8.77
5	Average length of long axis	6.31	9.99
6	porosity	3.06	4.84
7	Uniformity coefficient	11.00	17.46
8	Sorting coefficient	7.58	12.00
9	curvature coefficient	1.33	2.11
10	Average shape coefficient	8.19	12.97
11	fractal dimension	6.35	10.05
12	Weighted probability entropy	5.02	7.95