Experimental Investigation on the Axially Loaded Performance of Notched Hexagonal Concrete-Filled Steel Tube (CFST) Column

Figure 5

Core-concrete damage of typical specimens. (a) Horizontal slotting in the sideway. (b) Horizontal slotting in the corner. (c) Vertical slotting in the sideway. (d) Vertical slotting in the corner.

(a)

(b)

(c)

(d)