Experimental Study on the Seismic Behaviour of Reinforced Concrete Bridge Piers Strengthened by BFRP Sheets

Figure 6

Tested hysteresis curve of columns: (a) NU-1; (b) NU-2; (c) LU-2; (d) NC-1; (e) NC-2.

(a)

(b)

(c)

(d)

(e)