Research Article
[Retracted] Fatigue Performance of Reinforced Concrete T-Girders under Cyclic Loading
Table 2
Loading parameters of the test.
| | Test identifier | Loading form | Load range (kN) | Valley value (kN) | Peak value (kN) | Loading frequency (Hz) | Cycles for each static loading |
| | S-1 | Static bearing capacity | — | — | Pu1 = 77 | — | — | | S-2 | Static bearing capacity | — | — | Pu2 = 63 | — | — | | F-1 | Constant amplitude fatigue | 30 | 5 | 35/0.50Pu | 3 | N = 104, 6 × 104, 16 × 104, and 105 cycles intervals thereafter | | F-2 | Constant amplitude fatigue | 23 | 5 | 28/0.40Pu | 3 | | | F-3 | Constant amplitude fatigue | 12.5 | 5 | 17.5/0.25Pu | 3.5 | | | F-4 | Constant amplitude fatigue | 12.5 | 5 | 17.5/0.25Pu | 4 | | | F-5 | Constant amplitude fatigue | 19.5 | 5 | 24.5/0.35Pu | 3 | | | F-6 | Constant amplitude fatigue | 16 | 5 | 21/0.30Pu | 3.5 | | | F-7 | Constant amplitude fatigue | 17 | 5 | 22/0.31Pu | 3 | |
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