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. 2023 Jun 9;9(6):e17145. doi: 10.1016/j.heliyon.2023.e17145

Fig. 6.

Fig. 6

Bonding of external CFRP sheets (Group #1) (a) Roughing and cleaning the surface of beam and then Marking the area of CFRP sheets bonded using plastering tape, and (b) Applying the two layers of epoxy onto CFRP sheets surface.