Table 5 Significant (p < .05) data from the dense graphs of pores (Brick data = mean of 5)
From: High-resolution micro-CT with 3D image analysis for porosity characterization of historic bricks
| Measured Variables | Brick A | Brick B | Brick C | Brick D | Brick E | Brick F |
|---|---|---|---|---|---|---|
| Vertex connectivity maximum | 25.6 | 23.4 | 26.2 | 24.6 | 38.2 | 43.6 |
| Vertex connectivity mean | 2.07 | 2.11 | 2.12 | 2.14 | 2.19 | 2.36 |
| Vertex connectivity SD | 0.816 | 0.774 | 0.864 | 0.922 | 1.08 | 1.27 |
| Vertex segment tortuosity mean | 1.25 | 1.25 | 1.24 | 1.24 | 1.23 | 1.23 |
| Vertex segment tortuosity SD | 0.418 | 0.370 | 0.388 | 0.352 | 0.366 | 0.346 |
| Vertex segment euclidean length mean µm | 73.7 | 78.6 | 70.7 | 63.0 | 63.0 | 65.6 |
| Vertex segment euclidean length SD µm | 62.4 | 57.1 | 54.3 | 48.6 | 51.0 | 50.1 |
| Edge segment tortuosity mean | 1.29 | 1.28 | 1.27 | 1.27 | 1.26 | 1.24 |
| Edge segment tortuosity SD | 0.422 | 0.370 | 0.388 | 0.348 | 0.364 | 0.334 |
| Edge segment euclidean length SD µm | 51.4 | 45.4 | 37.1 | 36.3 | 39.1 | 37.6 |