An Experimental Investigation for Seepage-Induced Instability of Confined Broken Mudstones with Consideration of Mass Loss

Table 3

Functional relationship of seepage instable duration with pressure gradient and their correlation coefficients.

Talbol	Fitting function	Correlation coefficient
0.1		0.9156
0.2		0.9952
0.3		0.9499
0.4		0.9425
0.5		0.9562
0.6		0.9709
0.7		0.9349
0.8		0.8855
0.9		0.9383
1.0		0.9411