Table 6 Double shear test results.
Specimen number | Concrete strength grade | Bond thickness/mm | Bond length/mm | Bond width/mm | Freeze-thaw cycles/cycle | Ultimate load/kN |
|---|---|---|---|---|---|---|
JL-0 | C40 | 1 | 120 | 50 | 0 | 28.38 |
JL-100 | C40 | 1 | 120 | 50 | 100 | 25.93 |
JL-200 | C40 | 1 | 120 | 50 | 200 | 23.36 |
Specimen number | Maximum fatigue load (Pmax)/kN | Minimum fatigue load(Pmin)/kN | Fatigue load amplitude (ΔP)/kN | Fatigue life (N)/cycles | ||
|---|---|---|---|---|---|---|
PL-0 | 19.87 18.15 16.35 | 3.97 | 15.90 14.52 13.08 | 18,893 | ||
PL-100 | 3.63 | 16,109 | ||||
PL-200 | 3.27 | 13,547 | ||||
