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

Figure 6

Load-displacement curve of hexagonal CFST columns. (a) HCFT1∼HCFT3. (b) HCFT4∼HCFT6. (c) HCFT1∼HCFT3. (d) HCFT4∼HCFT6.

(a)

(b)

(c)

(d)