Fire Spalling Prevention via Polypropylene Fibres: A Meso- and Macroscale Approach

Figure 11

Water pressure distribution inside the sample at different temperatures for the two samples, with and without PP fibres: at 20°C with PP (a); at 200°C with PP (b); at 350°C with PP (c); at 20°C without PP (d); at 200°C without PP (e); at 350°C without PP (f).

(a)

(b)

(c)

(d)

(e)

(f)