Page 347 - New Trends in Eco efficient and Recycled Concrete

304 New Trends in Eco-efficient and Recycled Concrete

Definition of difference in cover, Δc,
as a function of durability

Definition of h RAC and d RAC with
simplifications
Definition of higher h RAC and d RAC
with simplifications

Compliance with deformation
SLS

Definition of higher h RAC and d RAC
with simplifications

Compliance with bending
ULS

Compliance with cracking
SLS

Definition of the K-value (most conditioning of the
various limit states)

Assessment of the method when real
mixes are produced

Figure 11.2 Flowchart of the methodology.

previously defined as fundamental for the design of a reinforced concrete structure
according to the existing standards. These ratios, designated α 1 α 6 , express the
ratios between the RAC and NAC properties, as seen in Table 11.2.