Effect of Axial Compression Ratio on Seismic and Self-Centering Performance of Unbonded Prestressed Concrete Columns

Figure 10

Self-centering capability coefficient of specimens. Note. (a) and (b) present the self-centering capability coefficients of specimens under the forward loading; (c) and (d) present the self-centering capability coefficients of specimens under the reverse loading.

(a)

(b)

(c)

(d)