Experimental Research on Longitudinal Steel Bar Bond Properties in Modified Recycled Aggregate Concrete Beam-Column Interior Joint under Cyclic Loading

Figure 7

Load-strain hysteresis curve of specimen ZJ3 longitudinal steel bar.

(a) LS1

(b) LS2

(c) LS3

(d) LS4

(e) LS5

(f) LS6

(g) LS7

(h) LS8