Research Article

Experimental Assessment on the Flexural Bonding Performance of Concrete Beam with GFRP Reinforcing Bar under Repeated Loading

Table 4

Stress level of the fatigue bond test.

Load levels and casesApplied load historyLoading sequences

Variable load case 1 () → (until failure)Low → high
Variable load case 2 () → (until failure)High → low
Variable load case 3 () → () → or (until failure)Low → high 1 → high 2