Calibration of Contact Parameters for Moist Bulk of Shotcrete Based on EDEM

Table 3

Analysis of significance of parameters in PB test.

Parameter	Effect	Sum of squares	Contribution	Significance
T1	−0.74	1.66	0.14%	7
T2	15.27	699.82	58.75%	1
T3	3.20	30.66	2.57%	3
T4	1.40	5.91	0.50%	6
T5	−2.04	12.48	1.05%	4
T6	1.57	7.36	0.62%	5
T7	10.51	331.17	27.80%	2

R² = 0.9978, R²_adj = 0.9920, CV = 3.36%, adeq precision = 41.488. Note. The variables T1–T7 are equal to those in Table 1.