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Table 9 Ductility indices of all specimens.

From: Experimental Investigation on Flexural Capacity of Reinforced Concrete Beams Strengthened with 3D-Fiberglass, CFRP and GFRP

Specimen name \({\mu }_{d}\) \({\mu }_{d}\)/\({\mu }_{d}\)(REF) \({\mu }_{d}\)/\({\mu }_{d}\)(RGFRP)
REF 4.362637 1
RCFRP 2.029666 0.47
RGFRP 2.474496 0.57 1
R3DTR 3.912437 0.9 1.58
R3DTG 3.876404 0.88 1.56
R3DTRB 2.780784 0.63 1.12