Numerical Investigation of Bundled RC Column under Impact Load

Figure 16

Effect of axial load on repetitively impacted BRC columns. (a) Normal reinforcement distribution without bundling (BC-1). (b) Two-bundle reinforcement distribution (BC-2). (c) Three-bundle reinforcement distribution (BC-3). (d) Four-bundle reinforcement distribution (BC-4).

(a)

(b)

(c)

(d)