Permeability Reduction and Electrochemical Impedance of Fractured Rock Grouted by Microbial-Induced Calcite Precipitation

Table 2

Load processes for measuring the permeability coefficient of fractured rock with MICP.

Number	Axial pressure (MPa)	Confining pressure (MPa)	Water pressure (MPa)
1-40	5.0	0.2,0.3,0.4	0.02
1-32	5.0	0.2,0.3,0.4	0.06
1-48	5.0	0.2,0.3,0.4	0.16