Table 3 Compressive strength and surface energy parameters of the protective materials and stone
Serial number | σ/N | γ/mJ·m-2 | W a /mJ·m-2 | γ fm /mJ·m-2 | W a /γ fm |
|---|---|---|---|---|---|
Sample 1# | 742 | 88.69 | 102.73 | 15.99 | 6.42 |
Sample 2# | 801 | 77.14 | 96.24 | 10.94 | 8.79 |
Sample 3# | 716 | 90.25 | 103.56 | 16.72 | 6.19 |