Research Article

Experimental and Theoretical Investigations on Progressive Collapse Resistance of the Concrete-Filled Square Steel Tubular Column and Steel Beam Frame under the Middle Column Failure Scenario

Figure 1

Geometric parameters of the CFSTSBF specimen (unit: mm). (a) Elevation drawing. (b) Connection details. (c) Beam and column sectional geometric dimensions.
(a)
(b)
(c)