Research Article

Performance of Retrofitted Self-Compacting Concrete-Filled Steel Tube Beams Using External Steel Plates

Table 3

Properties of steel tubes.

Group nameTube cross section B × H × t (mm)Yield strength () (MPa)Ultimate strength () (MPa)

A100 × 100 × 3287.52382.17
B100 × 100 × 3288.97381.72
C100 × 100 × 3285.53377.64