Structural Behavior of Concrete Beams Containing Recycled Coarse Aggregates under Flexure

Figure 7

Typical crack failure patterns (S1 series beams). (a) Beam R030-S1. (b) Beam R030-S1. (c) Beam R050-S1. (d) Beam R100-S1.

(a)

(b)

(c)

(d)