Page 311 - New Trends in Eco efficient and Recycled Concrete

RAC
slab S3: Class Structural . mm Δc dev 5 10 c min;b ; c min;dur ; Top Bottom Top Bond: Bond: Bond: mm c min;b 5 φ 5 10 mm c min;b 5 φ 5 10 mm c min;b 5 φ 5 10 XC3): and (XC1 Durability f cm;NAC =f cm;RAC 2:7 c min;dur 5 c min;dur;NAC mm Δc dev 5 10 2 Part 2 Eurocode mm,
years, c nom 5 c min 1 Δc dev ;c min $ a 2 φ=2; a 5 10
50 c min 5 max mm;
of mm mm
life mm min 5 80
working c nom 5 c min 1 Δc dev ; c min;b 5 φ 5 10 XC1:c min;dur 5 10 XC3:c min;dur 5 20 min ; h s; .

NAC Design Bottom Bond: Durability: h s $ h s; 60 REI

Durability resistance Fire NAC, Natural aggregate concrete; RAC, Recycled aggregate concrete.

(Continued)

10.5
Table