First-Time Application of Underwater Live Concrete for Economic Retrofitting of Damaged Bridge Piers in Bangladesh

Figure 4

Sketch of (a) core extraction procedure, (b) location of core extraction, (c) core extraction in field, (d) extracted Ø70 mm core without cutting of the main rebar, and (e) prepared samples from extracted cores at CRTS lab in KUET.

(a)

(b)

(c)

(d)

(e)