Research Article

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

Table 4

The Darcy permeability coefficients of samples without and with MICP.

Number without MICP (10-3 m/s) with MICP (10-3 m/s)
0.0 MPa0.2 MPa0.3 MPa0.4 MPa

1-40727.352.261.981.76
1-32922.471.030.940.91
1-481051.610.670.600.54