Research Article

Permeability of the Hydrated Shale under Cyclic Loading and Unloading Conditions

Table 2

The permeability considering hydraulic pressure with different confining pressures (10-18 m2).

Hydrated days (day)02510

Initial permeability6.638.6914.6526.58
Minimum permeability3.313.526.4912.54
Maximum permeability29.5739.54201.55386.71