Review Article

Exploitation of Ultrahigh-Performance Fibre-Reinforced Concrete for the Strengthening of Concrete Structural Members

Table 4

Properties of RC T-beam and slab strengthened by UHPFRC-CFRP system [29, 30].

SpecimenIncrease stiffness (%)Cause of failureFailure modeIncrease in capacity (%)

Control beamCrushing at topFlexure
UHPFRC-CFRP beam15DebondingShear9.2
Control slabCrushing at topFlexure
UHPFRC-CFRP slab197DebondingFlexure41