Microscopic Texture of Polypropylene Fiber-Reinforced Concrete with X-Ray Computed Tomography

Figure 7

3D image of dispersion of pores: (a) the sample with 0.10% volume fraction of fibers; (b) the sample with 0.20% volume fraction of fibers; (c) the sample with 0.30% volume fraction of fibers.

(a)

(b)

(c)