Economic and Environmental Geology

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Table. 2.

Table. 2.

Topological parameters, including node and branch proportions and CB (the number of fracture per branch), at each sampling site.

Rock type Sampling site Node proportions (%) Branch proportions (%) Degree of connectivity
I Y X II IC CC CB
Tuffaceous sandstone Site 1 30.13 33.17 36.70 1.19 19.43 79.39 1.78
Site 2 20.82 38.15 41.03 0.48 12.94 86.58 1.86
Site 3 16.37 34.95 48.68 0.27 9.83 89.91 1.90
Site 4 11.41 29.95 58.64 0.12 6.57 93.32 1.93
Lapilli tuff Site 5 42.48 28.13 29.40 3.02 28.71 68.27 1.65
Site 6 24.33 41.03 34.64 0.72 15.57 83.71 1.83
Site 7 24.34 33.53 42.13 0.69 15.22 84.10 1.83
Econ. Environ. Geol. 2021;54:615-27 https://doi.org/10.9719/EEG.2021.54.6.615
© 2021 Econ. Environ. Geol.