Table 5 Summary of test results.
Specimen group number | Fly ash content (%) | The erosion of time (d) | Maximum shear stress/MPa | Peeling capacity/kN | Destruction mode |
|---|---|---|---|---|---|
DW-F0-0 | 0 | 0 | 5.64 | 20.2 | I |
DW-F10-0 | 10 | 0 | 5.65 | 19.6 | 2I + II |
DW-F15-0 | 15 | 0 | 5.61 | 18.9 | I |
DW-F20-0 | 20 | 0 | 5.59 | 20.4 | I |
DW-F25-0 | 25 | 0 | 5.63 | 19.5 | I |
DW-F0-30 | 0 | 30 | 5.74 | 20.5 | 2I + II |
DW-F10-30 | 10 | 30 | 5.68 | 20.3 | 2I + II |
DW-F15-30 | 15 | 30 | 5.72 | 19.4 | I |
DW-F20-30 | 20 | 30 | 5.67 | 20.3 | I |
DW-F25-30 | 25 | 30 | 5.71 | 20.1 | I |
DW-F0-60 | 0 | 60 | 5.28 | 18.5 | II |
DW-F10-60 | 10 | 60 | 5.37 | 18.6 | II |
DW-F15-60 | 15 | 60 | 5.48 | 18.5 | I + 2II |
DW-F20-60 | 20 | 60 | 5.57 | 20.8 | 2I + II |
DW-F25-60 | 25 | 60 | 5.56 | 19.6 | I + 2II |
DW-F0-90 | 0 | 90 | 4.67 | 16.1 | II |
DW-F10-90 | 10 | 90 | 4.73 | 16.5 | II |
DW-F15-90 | 15 | 90 | 4.84 | 16.7 | II |
DW-F20-90 | 20 | 90 | 5.04 | 18.1 | II |
DW-F25-90 | 25 | 90 | 4.96 | 17.7 | II |
DW-F0-120 | 0 | 120 | 3.92 | 12.8 | II |
DW-F10-120 | 10 | 120 | 3.96 | 13.1 | II |
DW-F15-120 | 15 | 120 | 4.13 | 13.6 | II |
DW-F20-120 | 20 | 120 | 4.45 | 14.8 | II |
DW-F25-120 | 25 | 120 | 4.43 | 14.3 | II |
DW-F0-150 | 0 | 150 | 3.02 | 9.7 | II |
DW-F10-150 | 10 | 150 | 3.17 | 9.6 | II |
DW-F15-150 | 15 | 150 | 3.43 | 10.3 | II |
DW-F20-150 | 20 | 150 | 3.65 | 11.9 | II |
DW-F25-150 | 25 | 150 | 3.69 | 11.5 | II |
