Research Article

Coal Reservoir Characterization in a Tectonic Setting and the Effects of Tectonism on the Coalbed Methane (CBM) Content

Figure 5

Analysis of the microfractures in X-ray images of coal specimens based on the Kirsch algorithm: (a) GJH3-X1; (b) GJH3-X2; (c) GJH3-B1; (d) GJH3-F1; (e) GJH3-F2; (f) GJH3-F3; (g) GJH3-F4; (h) GJH3-01; (i) GJH3-02; (j) GJH3-03; (k) GJH3-04.