Cyclic Testing of Bolt-Weld Joints Reinforced by Sleeves Connecting Circular CFST Columns to Steel Beams

Figure 13

Load-displacement hysteretic curves of the joints: (a) J-1; (b) J-2; (c) J-3; (d) J-4; (e) J-5; (f) J-6.

(a)

(b)

(c)

(d)

(e)

(f)