Behavior of Axially Loaded Stirrup Confinement Rectangular Concrete-Filled Steel Tubular Stub Columns

Figure 10

Comparison of the relationship between the stress and longitudinal strain of specimens. (a) Stress-strain relationship of the elliptical stirrup in the middle section. (b) Comparison of stresses at the endpoints of the concrete and steel tubes. (c) Comparison of stresses at the midpoints of steel tubes.

(a)

(b)

(c)