Mechanical Constitutive and Seepage Theoretical Model of Water Storage Media Based on Fractional Derivative

Table 1

Model parameters of water storage media.

References	Sample collection sites	Sample type	(MPa)	(MPa)
Ma et al. [13]	Xin’an Coal Mine	Mudstone	16110	499.85	2.131	0.9420
		Sandy mudstone	34620	2893.6	2.788	0.9140
		Sandstone	47330	15699	3.436	0.9128
Wang et al. [30]	Shendong Mining Area	Dry sandstone	5582	53.04	2.185	0.9657
		Saturated sandstone	6531	130.20	2.88	0.9763
Wang [16]	Taiping Coal Mine	Mudstone and sandstone	257800	39.48	1.311	0.9978