Intelligent Prediction Model of the Triaxial Compressive Strength of Rock Subjected to Freeze-Thaw Cycles Based on a Genetic Algorithm and Artificial Neural Network

Table 1

Statistical information regarding the established database.

Parameter	Unit	Category	Min	Max	Mean
Number of freeze-thaw cycles	Times	Input	0	40	20
Porosity	%	Input	7.49	10.23	8.67
Longitudinal wave velocity	m/s	Input	1961.53	2604.19	2327.91
Confining pressure	MPa	Input	3.0	12.0	7.5
TCS	MPa	Output	31.78	86.83	58.11