Research Article

Experimental and Numerical Evaluation of Progressive Collapse Behavior in Scaled RC Beam-Column Subassemblage

Table 1

Geometric properties of prototype frames and specimens.

Specimen⁢Beam
span
(mm)
Beam size (mm)⁢Column size (mm)⁢Reinforcement
ratio at the
column
⁢Reinforcement
ratio at the
joint
⁢Reinforcement
ratio at the
beam mid
span
DepthWidthDepthWidthTopBottomTopBottom

Full-scale specimen (prototype)53855007007007001.7% (12#9)0.65% (4#8)0.41% (2#9)0.32% (2#8)0.41% (2#9)
Scaled specimen15001402002002001.7% ()0.62% (3T8)0.41% (2T8)0.41% (2T8)0.41% (2T8)

“T” denotes high-yield strength reinforcement with nominal yield strength of 530 Mpa; T8: bar with 8 mm diameter.
“#” denotes high-yield strength reinforcement as referred in Lew et al., #8: NO. 8 bar with 25.4 mm diameter, #9: NO. 9 bar with 28.7 mm diameter.