Research Article

Flexural Response of Prestressed FRP Strengthened Reinforced Concrete Beam under Static Load

Table 1

Study matrix of finite-element test models.

NOFEA model designationFRP typePrestressing level (%)Thickness of FRP (mm)Width of FRP (mm)Length of FRP (mm)BondRemark

1SP-CONControlled beam
2SP-EBR-B-2/50/5000–CBFRP02505,000CohesiveInvestigating the influence of prestressing level
3SP-P15-B-2/50/5000–CBFRP152505,000Cohesive
4SP-P35-B-2/50/5000–CBFRP352505,000Cohesive
5SP-P45-B-2/50/5000–CBFRP452505,000Cohesive
6SP-P35-B-2/50/5000–CBFRP352505,000CohesiveInvestigating the influence of BFRP thickness
7SP-P35-B-3/50/5000–CBFRP353505,000Cohesive
8SP-P35-B-4/50/5000–CBFRP354505,000Cohesive
9SP-P35-B-2/30/5000–CBFRP352305,000CohesiveInvestigating the influence of BFRP width
10SP-P35-B-2/50/5000–CBFRP352505,000Cohesive
11SP-P35-B-2/100/5000–CBFRP3521005,000Cohesive
12SP-P35-B-2/50/1100–CBFRP352501,100CohesiveInvestigating the influence of BFRP length
13SP-P35-B-2/50/3900–CBFRP352503,900Cohesive
14SP-P35-B-2/50/5000–CBFRP352505,000Cohesive
15SP-P35-B-2/50/5000–CBFRP352505,000CohesiveInvestigating the influence of FRP Type
16SP-P35-C-2/50/5000–CCFRP352505,000Cohesive
17SP-P45-C-2/50/5000–CBFRP452505,000CohesiveInvestigating the influence of bond

FEA, Finite-element analysis; BFRP, basalt fiber-reinforced polymer; CFRP, carbon fiber-reinforced polymer.