Behavior of the T-Shaped Concrete-Filled Steel Tubular Columns after Elevated Temperature

Figure 15

Different durations for the same wall thickness and the same temperature. (a) 4 mm thickness with 300°C temperature. (b) 5 mm thickness with 300°C temperature. (c) 6 mm thickness with 300°C temperature. (d) 4 mm thickness with 600°C temperature. (e) 5 mm thickness with 600°C temperature. (f) 6 mm thickness with 600°C temperature. (g) 4 mm thickness with 900°C temperature. (h) 5 mm thickness with 900°C temperature. (i) 6 mm thickness with 900°C temperature.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)