Experimental Investigation on the Effect of Steel Fibers on the Flexural Behavior and Ductility of High-Strength Concrete Hollow Beams

Figure 10

Final cracking patterns of the tested beams after failure: (a) S-0, (b) H-0, (c) S-0.5, (d) H-0.5, (e) S-1.0, (f) H-1.0, (g) S-1.5, and (h) H-1.5.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)