An Improved Monte Carlo Method Based on Neural Network and Fuzziness Analysis: A Case Study of the Nanpo Dump of the Chengmenshan Copper Mine

Table 5

Number of times that four common probability density functions are identified as optimal distribution.

Distribution type	Cohesion of soil-rock mixture (c (kPa))	Internal friction angle of soil-rock mixture	Bulk density of soil-rock mixture ()	Bedrock cohesion (c (kPa))	Internal friction angle of bedrock	Bedrock bulk density ()
Normal	9837	9918	9983	9107	9896	9943
Lognormal	163	82	17	625	104	57
Extreme value I	0	0	0	113	0	0
Wilber	0	0	0	155	0	0