Research Article

Response of RPC-Filled Circular Steel Tube Columns under Monotonic and Cyclic Axial Loading

Figure 8

Lateral deformation coefficient of concrete for different strengths and different load levels. (a) σ = 0.2fc. (b) σ = 0.6fc. (c) σ = 0.8fc. (d) σ = fc.
(a)
(b)
(c)
(d)