Page 359 - New Trends in Eco efficient and Recycled Concrete

check (slabs) (mm) w k (mm) δ L/250 Real A s Real A s Height (mm) (cm 2 /m) A s (cm 2 /m) (cm) h 0.16 18.3 24 5.24 Ø10//0.150 4.32 15.5 0.16 17.3 24 5.24 Ø10//0.150 4.12 17 0.16 16.3 24 5.24 Ø10//0.150 4.15 17 0.24 14.0 24 3.93 Ø10//0.200 3.95 18 0.19 17.7 24 5.24 Ø10//0.150 4.09 18 0.12
compliance Mix NAC 10% RAC 30% RAC 50% RAC 100% RAC NAC 20% RAC 50% RAC 100% RAC NAC 25% RAC 50% RAC 75% RAC 100% RAC NAC 20% RAC 50% RAC 100% RAC NAC 20% RAC 50% RAC 100% RAC

available: Available fundamental parameters α 3 , α 2 , α 5 α 4 , α 5 α 2 , α 4 α 3 , α 2 , α 5 α 3 ,

parameters α 1 , all α 1 , α 1 α 1 , all α 1 ,

all slab, on span slab, supported borders, L 5 5m slab, supported borders, L 5 4m slab, on span slab, m L 5 1.5
not Boundary/geometry continuous all all continuous
with conditions Two-way borders, L 5 5m Two-way simply on span Two-way simply on span One-way borders, L 5 6m Cantilevered span NAC, natural aggregate concrete; RAC, recycled aggregate concrete.
Examples and 2010)

11.4 Brito (2007a, Fonteboa (2011) al. (2014) al. et al.

Table Reference Evangelista de Gonzalez- ´ et Cakır ¸ Amorim (2012) et Kou (2007)