Table 1 Properties of core cracks samples.
Core cracks samples | Geometrical parameter | Core matrix Permeability (md) | Mean roughness R a of wall surface (μm) | ||||
|---|---|---|---|---|---|---|---|
Thickness (mm) | Width (mm) | Length (mm) | Core① | Core② | Core① | Core② | |
#1 | 0.1 | 25.1 | 100.4 | 0.051 | 0.062 | 0.9 | 1.1 |
#2 | 0.1 | 25.2 | 100.2 | 0.079 | 0.73 | 3.4 | 3.1 |
#3 | 0.1 | 25.0 | 100.1 | 0.067 | 0.061 | 8.7 | 8.3 |
